19163974

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2269}}^1$

素因数の和:2415

約数の個数: 16

約数和(自身を含む): 29746080

約数和(自身を除く): 10582106

約数列:

[1, 2, 41, 82, 103, 206, 2269, 4223, 4538, 8446, 93029, 186058, 233707, 467414, 9581987, 19163974]

約数ペア:

[(1, 19163974), (2, 9581987), (41, 467414), (82, 233707), (103, 186058), (206, 93029), (2269, 8446), (4223, 4538)]