19339476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 48978048

約数和(自身を除く): 29638572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 151, 156, 302, 453, 604, 821, 906, 1642, 1812, 1963, 2463, 3284, 3926, 4926, 5889, 7852, 9852, 10673, 11778, 21346, 23556, 32019, 42692, 64038, 123971, 128076, 247942, 371913, 495884, 743826, 1487652, 1611623, 3223246, 4834869, 6446492, 9669738, 19339476]

約数ペア:

[(1, 19339476), (2, 9669738), (3, 6446492), (4, 4834869), (6, 3223246), (12, 1611623), (13, 1487652), (26, 743826), (39, 495884), (52, 371913), (78, 247942), (151, 128076), (156, 123971), (302, 64038), (453, 42692), (604, 32019), (821, 23556), (906, 21346), (1642, 11778), (1812, 10673), (1963, 9852), (2463, 7852), (3284, 5889), (3926, 4926)]