19108928

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2490

約数の個数: 28

約数和(自身を含む): 38234112

約数和(自身を除く): 19125184

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 2351, 4064, 4702, 8128, 9404, 18808, 37616, 75232, 150464, 298577, 597154, 1194308, 2388616, 4777232, 9554464, 19108928]

約数ペア:

[(1, 19108928), (2, 9554464), (4, 4777232), (8, 2388616), (16, 1194308), (32, 597154), (64, 298577), (127, 150464), (254, 75232), (508, 37616), (1016, 18808), (2032, 9404), (2351, 8128), (4064, 4702)]