19222427

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 23427072

約数和(自身を除く): 4204645

約数列:

[1, 7, 17, 119, 163, 991, 1141, 2771, 6937, 16847, 19397, 117929, 161533, 1130731, 2746061, 19222427]

約数ペア:

[(1, 19222427), (7, 2746061), (17, 1130731), (119, 161533), (163, 117929), (991, 19397), (1141, 16847), (2771, 6937)]