19617234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 53329920

約数和(自身を除く): 33712686

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 31, 38, 39, 42, 57, 61, 62, 78, 91, 93, 114, 122, 133, 182, 183, 186, 217, 247, 266, 273, 366, 399, 403, 427, 434, 494, 546, 589, 651, 741, 793, 798, 806, 854, 1159, 1178, 1209, 1281, 1302, 1482, 1586, 1729, 1767, 1891, 2318, 2379, 2418, 2562, 2821, 3458, 3477, 3534, 3782, 4123, 4758, 5187, 5551, 5642, 5673, 6954, 7657, 8113, 8246, 8463, 10374, 11102, 11346, 12369, 13237, 15067, 15314, 16226, 16653, 16926, 22971, 24339, 24583, 24738, 26474, 30134, 33306, 35929, 39711, 45201, 45942, 48678, 49166, 53599, 71858, 73749, 79422, 90402, 105469, 107198, 107787, 147498, 160797, 172081, 210938, 215574, 251503, 316407, 321594, 344162, 467077, 503006, 516243, 632814, 754509, 934154, 1032486, 1401231, 1509018, 2802462, 3269539, 6539078, 9808617, 19617234]

約数ペア:

[(1, 19617234), (2, 9808617), (3, 6539078), (6, 3269539), (7, 2802462), (13, 1509018), (14, 1401231), (19, 1032486), (21, 934154), (26, 754509), (31, 632814), (38, 516243), (39, 503006), (42, 467077), (57, 344162), (61, 321594), (62, 316407), (78, 251503), (91, 215574), (93, 210938), (114, 172081), (122, 160797), (133, 147498), (182, 107787), (183, 107198), (186, 105469), (217, 90402), (247, 79422), (266, 73749), (273, 71858), (366, 53599), (399, 49166), (403, 48678), (427, 45942), (434, 45201), (494, 39711), (546, 35929), (589, 33306), (651, 30134), (741, 26474), (793, 24738), (798, 24583), (806, 24339), (854, 22971), (1159, 16926), (1178, 16653), (1209, 16226), (1281, 15314), (1302, 15067), (1482, 13237), (1586, 12369), (1729, 11346), (1767, 11102), (1891, 10374), (2318, 8463), (2379, 8246), (2418, 8113), (2562, 7657), (2821, 6954), (3458, 5673), (3477, 5642), (3534, 5551), (3782, 5187), (4123, 4758)]