19354670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 37114848

約数和(自身を除く): 17760178

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 443, 514, 886, 1285, 2215, 2570, 4369, 4430, 7531, 8738, 15062, 21845, 37655, 43690, 75310, 113851, 227702, 569255, 1138510, 1935467, 3870934, 9677335, 19354670]

約数ペア:

[(1, 19354670), (2, 9677335), (5, 3870934), (10, 1935467), (17, 1138510), (34, 569255), (85, 227702), (170, 113851), (257, 75310), (443, 43690), (514, 37655), (886, 21845), (1285, 15062), (2215, 8738), (2570, 7531), (4369, 4430)]