2191948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 4322304

約数和(自身を除く): 2130356

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 1607, 3214, 6428, 17677, 35354, 49817, 70708, 99634, 199268, 547987, 1095974, 2191948]

約数ペア:

[(1, 2191948), (2, 1095974), (4, 547987), (11, 199268), (22, 99634), (31, 70708), (44, 49817), (62, 35354), (124, 17677), (341, 6428), (682, 3214), (1364, 1607)]