21939386

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{26561}}^1$

素因数の和:26629

約数の個数: 16

約数和(自身を含む): 38249280

約数和(自身を除く): 16309894

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 26561, 53122, 185927, 371854, 1567099, 3134198, 10969693, 21939386]

約数ペア:

[(1, 21939386), (2, 10969693), (7, 3134198), (14, 1567099), (59, 371854), (118, 185927), (413, 53122), (826, 26561)]