21741499512

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{19891}}^1$

素因数の和:19986

約数の個数: 192

約数和(自身を含む): 67028083200

約数和(自身を除く): 45286583688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 34, 36, 38, 47, 51, 57, 68, 72, 76, 94, 102, 114, 136, 141, 152, 153, 171, 188, 204, 228, 282, 306, 323, 342, 376, 408, 423, 456, 564, 612, 646, 684, 799, 846, 893, 969, 1128, 1224, 1292, 1368, 1598, 1692, 1786, 1938, 2397, 2584, 2679, 2907, 3196, 3384, 3572, 3876, 4794, 5358, 5814, 6392, 7144, 7191, 7752, 8037, 9588, 10716, 11628, 14382, 15181, 16074, 19176, 19891, 21432, 23256, 28764, 30362, 32148, 39782, 45543, 57528, 59673, 60724, 64296, 79564, 91086, 119346, 121448, 136629, 159128, 179019, 182172, 238692, 273258, 338147, 358038, 364344, 377929, 477384, 546516, 676294, 716076, 755858, 934877, 1014441, 1093032, 1133787, 1352588, 1432152, 1511716, 1869754, 2028882, 2267574, 2705176, 2804631, 3023432, 3043323, 3401361, 3739508, 4057764, 4535148, 5609262, 6086646, 6424793, 6802722, 7479016, 8115528, 8413893, 9070296, 11218524, 12173292, 12849586, 13605444, 15892909, 16827786, 17762663, 19274379, 22437048, 24346584, 25699172, 27210888, 31785818, 33655572, 35525326, 38548758, 47678727, 51398344, 53287989, 57823137, 63571636, 67311144, 71050652, 77097516, 95357454, 106575978, 115646274, 127143272, 142101304, 143036181, 154195032, 159863967, 190714908, 213151956, 231292548, 286072362, 301965271, 319727934, 381429816, 426303912, 462585096, 572144724, 603930542, 639455868, 905895813, 1144289448, 1207861084, 1278911736, 1811791626, 2415722168, 2717687439, 3623583252, 5435374878, 7247166504, 10870749756, 21741499512]

約数ペア:

[(1, 21741499512), (2, 10870749756), (3, 7247166504), (4, 5435374878), (6, 3623583252), (8, 2717687439), (9, 2415722168), (12, 1811791626), (17, 1278911736), (18, 1207861084), (19, 1144289448), (24, 905895813), (34, 639455868), (36, 603930542), (38, 572144724), (47, 462585096), (51, 426303912), (57, 381429816), (68, 319727934), (72, 301965271), (76, 286072362), (94, 231292548), (102, 213151956), (114, 190714908), (136, 159863967), (141, 154195032), (152, 143036181), (153, 142101304), (171, 127143272), (188, 115646274), (204, 106575978), (228, 95357454), (282, 77097516), (306, 71050652), (323, 67311144), (342, 63571636), (376, 57823137), (408, 53287989), (423, 51398344), (456, 47678727), (564, 38548758), (612, 35525326), (646, 33655572), (684, 31785818), (799, 27210888), (846, 25699172), (893, 24346584), (969, 22437048), (1128, 19274379), (1224, 17762663), (1292, 16827786), (1368, 15892909), (1598, 13605444), (1692, 12849586), (1786, 12173292), (1938, 11218524), (2397, 9070296), (2584, 8413893), (2679, 8115528), (2907, 7479016), (3196, 6802722), (3384, 6424793), (3572, 6086646), (3876, 5609262), (4794, 4535148), (5358, 4057764), (5814, 3739508), (6392, 3401361), (7144, 3043323), (7191, 3023432), (7752, 2804631), (8037, 2705176), (9588, 2267574), (10716, 2028882), (11628, 1869754), (14382, 1511716), (15181, 1432152), (16074, 1352588), (19176, 1133787), (19891, 1093032), (21432, 1014441), (23256, 934877), (28764, 755858), (30362, 716076), (32148, 676294), (39782, 546516), (45543, 477384), (57528, 377929), (59673, 364344), (60724, 358038), (64296, 338147), (79564, 273258), (91086, 238692), (119346, 182172), (121448, 179019), (136629, 159128)]