21865106

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4831}}^1$

素因数の和:4937

約数の個数: 16

約数和(自身を含む): 34326528

約数和(自身を除く): 12461422

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 4831, 9662, 149761, 299522, 352663, 705326, 10932553, 21865106]

約数ペア:

[(1, 21865106), (2, 10932553), (31, 705326), (62, 352663), (73, 299522), (146, 149761), (2263, 9662), (4526, 4831)]