1920291204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{37189}}^1$

素因数の和:37540

約数の個数: 48

約数和(自身を含む): 4840055360

約数和(自身を除く): 2919764156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 662, 993, 1324, 1986, 3972, 4303, 8606, 12909, 17212, 25818, 37189, 51636, 74378, 111567, 148756, 223134, 446268, 483457, 966914, 1450371, 1933828, 2900742, 5801484, 12309559, 24619118, 36928677, 49238236, 73857354, 147714708, 160024267, 320048534, 480072801, 640097068, 960145602, 1920291204]

約数ペア:

[(1, 1920291204), (2, 960145602), (3, 640097068), (4, 480072801), (6, 320048534), (12, 160024267), (13, 147714708), (26, 73857354), (39, 49238236), (52, 36928677), (78, 24619118), (156, 12309559), (331, 5801484), (662, 2900742), (993, 1933828), (1324, 1450371), (1986, 966914), (3972, 483457), (4303, 446268), (8606, 223134), (12909, 148756), (17212, 111567), (25818, 74378), (37189, 51636)]