21869036

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5701}}^1$

素因数の和:5849

約数の個数: 24

約数和(自身を含む): 44065056

約数和(自身を除く): 22196020

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 5701, 11402, 22804, 39907, 79814, 159628, 781037, 1562074, 3124148, 5467259, 10934518, 21869036]

約数ペア:

[(1, 21869036), (2, 10934518), (4, 5467259), (7, 3124148), (14, 1562074), (28, 781037), (137, 159628), (274, 79814), (548, 39907), (959, 22804), (1918, 11402), (3836, 5701)]