21118116

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42923}}^1$

素因数の和:42971

約数の個数: 24

約数和(自身を含む): 50478624

約数和(自身を除く): 29360508

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42923, 85846, 128769, 171692, 257538, 515076, 1759843, 3519686, 5279529, 7039372, 10559058, 21118116]

約数ペア:

[(1, 21118116), (2, 10559058), (3, 7039372), (4, 5279529), (6, 3519686), (12, 1759843), (41, 515076), (82, 257538), (123, 171692), (164, 128769), (246, 85846), (492, 42923)]