19268808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 52348800

約数和(自身を除く): 33079992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 151, 156, 302, 312, 409, 453, 604, 818, 906, 1208, 1227, 1636, 1812, 1963, 2454, 3272, 3624, 3926, 4908, 5317, 5889, 7852, 9816, 10634, 11778, 15704, 15951, 21268, 23556, 31902, 42536, 47112, 61759, 63804, 123518, 127608, 185277, 247036, 370554, 494072, 741108, 802867, 1482216, 1605734, 2408601, 3211468, 4817202, 6422936, 9634404, 19268808]

約数ペア:

[(1, 19268808), (2, 9634404), (3, 6422936), (4, 4817202), (6, 3211468), (8, 2408601), (12, 1605734), (13, 1482216), (24, 802867), (26, 741108), (39, 494072), (52, 370554), (78, 247036), (104, 185277), (151, 127608), (156, 123518), (302, 63804), (312, 61759), (409, 47112), (453, 42536), (604, 31902), (818, 23556), (906, 21268), (1208, 15951), (1227, 15704), (1636, 11778), (1812, 10634), (1963, 9816), (2454, 7852), (3272, 5889), (3624, 5317), (3926, 4908)]