19575036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 53834144

約数和(自身を除く): 34259108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 151, 156, 234, 277, 302, 453, 468, 554, 604, 831, 906, 1108, 1359, 1662, 1812, 1963, 2493, 2718, 3324, 3601, 3926, 4986, 5436, 5889, 7202, 7852, 9972, 10803, 11778, 14404, 17667, 21606, 23556, 32409, 35334, 41827, 43212, 64818, 70668, 83654, 125481, 129636, 167308, 250962, 376443, 501924, 543751, 752886, 1087502, 1505772, 1631253, 2175004, 3262506, 4893759, 6525012, 9787518, 19575036]

約数ペア:

[(1, 19575036), (2, 9787518), (3, 6525012), (4, 4893759), (6, 3262506), (9, 2175004), (12, 1631253), (13, 1505772), (18, 1087502), (26, 752886), (36, 543751), (39, 501924), (52, 376443), (78, 250962), (117, 167308), (151, 129636), (156, 125481), (234, 83654), (277, 70668), (302, 64818), (453, 43212), (468, 41827), (554, 35334), (604, 32409), (831, 23556), (906, 21606), (1108, 17667), (1359, 14404), (1662, 11778), (1812, 10803), (1963, 9972), (2493, 7852), (2718, 7202), (3324, 5889), (3601, 5436), (3926, 4986)]