19760816

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7577}}^1$

素因数の和:7748

約数の個数: 20

約数和(自身を含む): 38526552

約数和(自身を除く): 18765736

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7577, 15154, 30308, 60616, 121232, 1235051, 2470102, 4940204, 9880408, 19760816]

約数ペア:

[(1, 19760816), (2, 9880408), (4, 4940204), (8, 2470102), (16, 1235051), (163, 121232), (326, 60616), (652, 30308), (1304, 15154), (2608, 7577)]