21876694

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 38905920

約数和(自身を除く): 17029226

約数列:

[1, 2, 7, 14, 37, 74, 157, 259, 269, 314, 518, 538, 1099, 1883, 2198, 3766, 5809, 9953, 11618, 19906, 40663, 42233, 69671, 81326, 84466, 139342, 295631, 591262, 1562621, 3125242, 10938347, 21876694]

約数ペア:

[(1, 21876694), (2, 10938347), (7, 3125242), (14, 1562621), (37, 591262), (74, 295631), (157, 139342), (259, 84466), (269, 81326), (314, 69671), (518, 42233), (538, 40663), (1099, 19906), (1883, 11618), (2198, 9953), (3766, 5809)]