19263472

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{11689}}^1$

素因数の和:11800

約数の個数: 20

約数和(自身を含む): 37688560

約数和(自身を除く): 18425088

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 11689, 23378, 46756, 93512, 187024, 1203967, 2407934, 4815868, 9631736, 19263472]

約数ペア:

[(1, 19263472), (2, 9631736), (4, 4815868), (8, 2407934), (16, 1203967), (103, 187024), (206, 93512), (412, 46756), (824, 23378), (1648, 11689)]