21249954

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107323}}^1$

素因数の和:107342

約数の個数: 24

約数和(自身を含む): 50227632

約数和(自身を除く): 28977678

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 107323, 214646, 321969, 643938, 965907, 1180553, 1931814, 2361106, 3541659, 7083318, 10624977, 21249954]

約数ペア:

[(1, 21249954), (2, 10624977), (3, 7083318), (6, 3541659), (9, 2361106), (11, 1931814), (18, 1180553), (22, 965907), (33, 643938), (66, 321969), (99, 214646), (198, 107323)]