21083886

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19853}}^1$

素因数の和:19920

約数の個数: 24

約数和(自身を含む): 46458360

約数和(自身を除く): 25374474

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 19853, 39706, 59559, 119118, 178677, 357354, 1171327, 2342654, 3513981, 7027962, 10541943, 21083886]

約数ペア:

[(1, 21083886), (2, 10541943), (3, 7027962), (6, 3513981), (9, 2342654), (18, 1171327), (59, 357354), (118, 178677), (177, 119118), (354, 59559), (531, 39706), (1062, 19853)]