21642152

素因数分解:

$2^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1319}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 24927448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 293, 586, 1172, 1319, 2051, 2344, 2638, 4102, 5276, 8204, 9233, 10552, 16408, 18466, 36932, 73864, 386467, 772934, 1545868, 2705269, 3091736, 5410538, 10821076, 21642152]

約数ペア:

[(1, 21642152), (2, 10821076), (4, 5410538), (7, 3091736), (8, 2705269), (14, 1545868), (28, 772934), (56, 386467), (293, 73864), (586, 36932), (1172, 18466), (1319, 16408), (2051, 10552), (2344, 9233), (2638, 8204), (4102, 5276)]