19041620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73237}}^1$

素因数の和:73259

約数の個数: 24

約数和(自身を含む): 43063944

約数和(自身を除く): 24022324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 73237, 146474, 292948, 366185, 732370, 952081, 1464740, 1904162, 3808324, 4760405, 9520810, 19041620]

約数ペア:

[(1, 19041620), (2, 9520810), (4, 4760405), (5, 3808324), (10, 1904162), (13, 1464740), (20, 952081), (26, 732370), (52, 366185), (65, 292948), (130, 146474), (260, 73237)]