19412506

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1063}}^1$

素因数の和:1485

約数の個数: 16

約数和(自身を含む): 30489984

約数和(自身を除く): 11077478

約数列:

[1, 2, 23, 46, 397, 794, 1063, 2126, 9131, 18262, 24449, 48898, 422011, 844022, 9706253, 19412506]

約数ペア:

[(1, 19412506), (2, 9706253), (23, 844022), (46, 422011), (397, 48898), (794, 24449), (1063, 18262), (2126, 9131)]