19653194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28817}}^1$

素因数の和:28861

約数の個数: 16

約数和(自身を含む): 33198336

約数和(自身を除く): 13545142

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28817, 57634, 316987, 633974, 893327, 1786654, 9826597, 19653194]

約数ペア:

[(1, 19653194), (2, 9826597), (11, 1786654), (22, 893327), (31, 633974), (62, 316987), (341, 57634), (682, 28817)]