19070090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8629}}^1$

素因数の和:8666

約数の個数: 32

約数和(自身を含む): 39145680

約数和(自身を除く): 20075590

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 8629, 17258, 43145, 86290, 112177, 146693, 224354, 293386, 560885, 733465, 1121770, 1466930, 1907009, 3814018, 9535045, 19070090]

約数ペア:

[(1, 19070090), (2, 9535045), (5, 3814018), (10, 1907009), (13, 1466930), (17, 1121770), (26, 733465), (34, 560885), (65, 293386), (85, 224354), (130, 146693), (170, 112177), (221, 86290), (442, 43145), (1105, 17258), (2210, 8629)]