21942106858

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1662029}}^1$

素因数の和:1662102

約数の個数: 32

約数和(自身を含む): 40207829760

約数和(自身を除く): 18265722902

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 574, 943, 1886, 6601, 13202, 1662029, 3324058, 11634203, 23268406, 38226667, 68143189, 76453334, 136286378, 267586669, 477002323, 535173338, 954004646, 1567293347, 3134586694, 10971053429, 21942106858]

約数ペア:

[(1, 21942106858), (2, 10971053429), (7, 3134586694), (14, 1567293347), (23, 954004646), (41, 535173338), (46, 477002323), (82, 267586669), (161, 136286378), (287, 76453334), (322, 68143189), (574, 38226667), (943, 23268406), (1886, 11634203), (6601, 3324058), (13202, 1662029)]