21831774

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1109}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 46513440

約数和(自身を除く): 24681666

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 193, 386, 579, 1109, 1158, 2218, 3281, 3327, 6562, 6654, 9843, 18853, 19686, 37706, 56559, 113118, 214037, 428074, 642111, 1284222, 3638629, 7277258, 10915887, 21831774]

約数ペア:

[(1, 21831774), (2, 10915887), (3, 7277258), (6, 3638629), (17, 1284222), (34, 642111), (51, 428074), (102, 214037), (193, 113118), (386, 56559), (579, 37706), (1109, 19686), (1158, 18853), (2218, 9843), (3281, 6654), (3327, 6562)]