21569906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27583}}^1$

素因数の和:27625

約数の個数: 16

約数和(自身を含む): 35748864

約数和(自身を除く): 14178958

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27583, 55166, 468911, 634409, 937822, 1268818, 10784953, 21569906]

約数ペア:

[(1, 21569906), (2, 10784953), (17, 1268818), (23, 937822), (34, 634409), (46, 468911), (391, 55166), (782, 27583)]