21119691334

素因数分解:

$2^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1\times {\mathrm{18911}}^1$

素因数の和:19492

約数の個数: 32

約数和(自身を含む): 36467177472

約数和(自身を除く): 15347486138

約数列:

[1, 2, 7, 14, 241, 331, 482, 662, 1687, 2317, 3374, 4634, 18911, 37822, 79771, 132377, 159542, 264754, 558397, 1116794, 4557551, 6259541, 9115102, 12519082, 31902857, 43816787, 63805714, 87633574, 1508549381, 3017098762, 10559845667, 21119691334]

約数ペア:

[(1, 21119691334), (2, 10559845667), (7, 3017098762), (14, 1508549381), (241, 87633574), (331, 63805714), (482, 43816787), (662, 31902857), (1687, 12519082), (2317, 9115102), (3374, 6259541), (4634, 4557551), (18911, 1116794), (37822, 558397), (79771, 264754), (132377, 159542)]