21419436

素因数分解:

$2^2\times 3^1\times {\mathrm{569}}^1\times {\mathrm{3137}}^1$

素因数の和:3713

約数の個数: 24

約数和(自身を含む): 50082480

約数和(自身を除く): 28663044

約数列:

[1, 2, 3, 4, 6, 12, 569, 1138, 1707, 2276, 3137, 3414, 6274, 6828, 9411, 12548, 18822, 37644, 1784953, 3569906, 5354859, 7139812, 10709718, 21419436]

約数ペア:

[(1, 21419436), (2, 10709718), (3, 7139812), (4, 5354859), (6, 3569906), (12, 1784953), (569, 37644), (1138, 18822), (1707, 12548), (2276, 9411), (3137, 6828), (3414, 6274)]