19419105

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12569}}^1$

素因数の和:12680

約数の個数: 16

約数和(自身を含む): 31374720

約数和(自身を除く): 11955615

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 12569, 37707, 62845, 188535, 1294607, 3883821, 6473035, 19419105]

約数ペア:

[(1, 19419105), (3, 6473035), (5, 3883821), (15, 1294607), (103, 188535), (309, 62845), (515, 37707), (1545, 12569)]