19560848

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{42157}}^1$

素因数の和:42194

約数の個数: 20

約数和(自身を含む): 39206940

約数和(自身を除く): 19646092

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 42157, 84314, 168628, 337256, 674512, 1222553, 2445106, 4890212, 9780424, 19560848]

約数ペア:

[(1, 19560848), (2, 9780424), (4, 4890212), (8, 2445106), (16, 1222553), (29, 674512), (58, 337256), (116, 168628), (232, 84314), (464, 42157)]