19220002

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:933

約数の個数: 16

約数和(自身を含む): 29464632

約数和(自身を除く): 10244630

約数列:

[1, 2, 61, 122, 257, 514, 613, 1226, 15677, 31354, 37393, 74786, 157541, 315082, 9610001, 19220002]

約数ペア:

[(1, 19220002), (2, 9610001), (61, 315082), (122, 157541), (257, 74786), (514, 37393), (613, 31354), (1226, 15677)]