21175209072

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{336499}}^1$

素因数の和:336555

約数の個数: 120

約数和(自身を含む): 65092560000

約数和(自身を除く): 43917350928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 342, 368, 414, 437, 456, 552, 684, 828, 874, 912, 1104, 1311, 1368, 1656, 1748, 2622, 2736, 3312, 3496, 3933, 5244, 6992, 7866, 10488, 15732, 20976, 31464, 62928, 336499, 672998, 1009497, 1345996, 2018994, 2691992, 3028491, 4037988, 5383984, 6056982, 6393481, 7739477, 8075976, 12113964, 12786962, 15478954, 16151952, 19180443, 23218431, 24227928, 25573924, 30957908, 38360886, 46436862, 48455856, 51147848, 57541329, 61915816, 69655293, 76721772, 92873724, 102295696, 115082658, 123831632, 139310586, 147050063, 153443544, 185747448, 230165316, 278621172, 294100126, 306887088, 371494896, 441150189, 460330632, 557242344, 588200252, 882300378, 920661264, 1114484688, 1176400504, 1323450567, 1764600756, 2352801008, 2646901134, 3529201512, 5293802268, 7058403024, 10587604536, 21175209072]

約数ペア:

[(1, 21175209072), (2, 10587604536), (3, 7058403024), (4, 5293802268), (6, 3529201512), (8, 2646901134), (9, 2352801008), (12, 1764600756), (16, 1323450567), (18, 1176400504), (19, 1114484688), (23, 920661264), (24, 882300378), (36, 588200252), (38, 557242344), (46, 460330632), (48, 441150189), (57, 371494896), (69, 306887088), (72, 294100126), (76, 278621172), (92, 230165316), (114, 185747448), (138, 153443544), (144, 147050063), (152, 139310586), (171, 123831632), (184, 115082658), (207, 102295696), (228, 92873724), (276, 76721772), (304, 69655293), (342, 61915816), (368, 57541329), (414, 51147848), (437, 48455856), (456, 46436862), (552, 38360886), (684, 30957908), (828, 25573924), (874, 24227928), (912, 23218431), (1104, 19180443), (1311, 16151952), (1368, 15478954), (1656, 12786962), (1748, 12113964), (2622, 8075976), (2736, 7739477), (3312, 6393481), (3496, 6056982), (3933, 5383984), (5244, 4037988), (6992, 3028491), (7866, 2691992), (10488, 2018994), (15732, 1345996), (20976, 1009497), (31464, 672998), (62928, 336499)]