19539468

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4639}}^1$

素因数の和:4668

約数の個数: 60

約数和(自身を含む): 55021120

約数和(自身を除く): 35481652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4639, 9278, 13917, 18556, 27834, 41751, 55668, 60307, 83502, 120614, 125253, 167004, 180921, 241228, 250506, 361842, 375759, 501012, 542763, 723684, 751518, 1085526, 1503036, 1628289, 2171052, 3256578, 4884867, 6513156, 9769734, 19539468]

約数ペア:

[(1, 19539468), (2, 9769734), (3, 6513156), (4, 4884867), (6, 3256578), (9, 2171052), (12, 1628289), (13, 1503036), (18, 1085526), (26, 751518), (27, 723684), (36, 542763), (39, 501012), (52, 375759), (54, 361842), (78, 250506), (81, 241228), (108, 180921), (117, 167004), (156, 125253), (162, 120614), (234, 83502), (324, 60307), (351, 55668), (468, 41751), (702, 27834), (1053, 18556), (1404, 13917), (2106, 9278), (4212, 4639)]