19353864

素因数分解:

$2^3\times 3^1\times {\mathrm{401}}^1\times {\mathrm{2011}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 48529440

約数和(自身を除く): 29175576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 401, 802, 1203, 1604, 2011, 2406, 3208, 4022, 4812, 6033, 8044, 9624, 12066, 16088, 24132, 48264, 806411, 1612822, 2419233, 3225644, 4838466, 6451288, 9676932, 19353864]

約数ペア:

[(1, 19353864), (2, 9676932), (3, 6451288), (4, 4838466), (6, 3225644), (8, 2419233), (12, 1612822), (24, 806411), (401, 48264), (802, 24132), (1203, 16088), (1604, 12066), (2011, 9624), (2406, 8044), (3208, 6033), (4022, 4812)]