31617862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11719}}^1$

素因数の和:11811

約数の個数: 16

約数和(自身を含む): 50630400

約数和(自身を除く): 19012538

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 11719, 23438, 222661, 445322, 832049, 1664098, 15808931, 31617862]

約数ペア:

[(1, 31617862), (2, 15808931), (19, 1664098), (38, 832049), (71, 445322), (142, 222661), (1349, 23438), (2698, 11719)]