21542434

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10739}}^1$

素因数の和:10817

約数の個数: 16

約数和(自身を含む): 34797600

約数和(自身を除く): 13255166

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 10739, 21478, 182563, 365126, 633601, 1267202, 10771217, 21542434]

約数ペア:

[(1, 21542434), (2, 10771217), (17, 1267202), (34, 633601), (59, 365126), (118, 182563), (1003, 21478), (2006, 10739)]