21547962

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{14423}}^1$

素因数の和:14514

約数の個数: 24

約数和(自身を含む): 47253024

約数和(自身を除く): 25705062

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 14423, 28846, 43269, 86538, 129807, 259614, 1197109, 2394218, 3591327, 7182654, 10773981, 21547962]

約数ペア:

[(1, 21547962), (2, 10773981), (3, 7182654), (6, 3591327), (9, 2394218), (18, 1197109), (83, 259614), (166, 129807), (249, 86538), (498, 43269), (747, 28846), (1494, 14423)]