21884078

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8609}}^1$

素因数の和:8683

約数の個数: 16

約数和(自身を含む): 34715520

約数和(自身を除く): 12831442

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 8609, 17218, 266879, 352969, 533758, 705938, 10942039, 21884078]

約数ペア:

[(1, 21884078), (2, 10942039), (31, 705938), (41, 533758), (62, 352969), (82, 266879), (1271, 17218), (2542, 8609)]