19104965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4397}}^1$

素因数の和:4492

約数の個数: 16

約数和(自身を含む): 25332480

約数和(自身を除く): 6227515

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 4397, 21985, 48367, 241835, 347363, 1736815, 3820993, 19104965]

約数ペア:

[(1, 19104965), (5, 3820993), (11, 1736815), (55, 347363), (79, 241835), (395, 48367), (869, 21985), (4345, 4397)]