21609118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19609}}^1$

素因数の和:19659

約数の個数: 16

約数和(自身を含む): 35298000

約数和(自身を除く): 13688882

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 19609, 39218, 372571, 568661, 745142, 1137322, 10804559, 21609118]

約数ペア:

[(1, 21609118), (2, 10804559), (19, 1137322), (29, 745142), (38, 568661), (58, 372571), (551, 39218), (1102, 19609)]