21635514

素因数分解:

$2^1\times 3^2\times {\mathrm{449}}^1\times {\mathrm{2677}}^1$

素因数の和:3134

約数の個数: 24

約数和(自身を含む): 46998900

約数和(自身を除く): 25363386

約数列:

[1, 2, 3, 6, 9, 18, 449, 898, 1347, 2677, 2694, 4041, 5354, 8031, 8082, 16062, 24093, 48186, 1201973, 2403946, 3605919, 7211838, 10817757, 21635514]

約数ペア:

[(1, 21635514), (2, 10817757), (3, 7211838), (6, 3605919), (9, 2403946), (18, 1201973), (449, 48186), (898, 24093), (1347, 16062), (2677, 8082), (2694, 8031), (4041, 5354)]