19639464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3354

約数の個数: 64

約数和(自身を含む): 55675200

約数和(自身を除く): 36035736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 3313, 5928, 6626, 9939, 13252, 19878, 26504, 39756, 43069, 62947, 79512, 86138, 125894, 129207, 172276, 188841, 251788, 258414, 344552, 377682, 503576, 516828, 755364, 818311, 1033656, 1510728, 1636622, 2454933, 3273244, 4909866, 6546488, 9819732, 19639464]

約数ペア:

[(1, 19639464), (2, 9819732), (3, 6546488), (4, 4909866), (6, 3273244), (8, 2454933), (12, 1636622), (13, 1510728), (19, 1033656), (24, 818311), (26, 755364), (38, 516828), (39, 503576), (52, 377682), (57, 344552), (76, 258414), (78, 251788), (104, 188841), (114, 172276), (152, 129207), (156, 125894), (228, 86138), (247, 79512), (312, 62947), (456, 43069), (494, 39756), (741, 26504), (988, 19878), (1482, 13252), (1976, 9939), (2964, 6626), (3313, 5928)]