19385028

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13807}}^1$

素因数の和:13833

約数の個数: 48

約数和(自身を含む): 54127360

約数和(自身を除く): 34742332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13807, 27614, 41421, 55228, 82842, 124263, 165684, 179491, 248526, 358982, 372789, 497052, 538473, 717964, 745578, 1076946, 1491156, 1615419, 2153892, 3230838, 4846257, 6461676, 9692514, 19385028]

約数ペア:

[(1, 19385028), (2, 9692514), (3, 6461676), (4, 4846257), (6, 3230838), (9, 2153892), (12, 1615419), (13, 1491156), (18, 1076946), (26, 745578), (27, 717964), (36, 538473), (39, 497052), (52, 372789), (54, 358982), (78, 248526), (108, 179491), (117, 165684), (156, 124263), (234, 82842), (351, 55228), (468, 41421), (702, 27614), (1404, 13807)]