19541390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3011}}^1$

素因数の和:3088

約数の個数: 32

約数和(自身を含む): 39035520

約数和(自身を除く): 19494130

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3011, 3245, 6022, 6490, 15055, 30110, 33121, 66242, 165605, 177649, 331210, 355298, 888245, 1776490, 1954139, 3908278, 9770695, 19541390]

約数ペア:

[(1, 19541390), (2, 9770695), (5, 3908278), (10, 1954139), (11, 1776490), (22, 888245), (55, 355298), (59, 331210), (110, 177649), (118, 165605), (295, 66242), (590, 33121), (649, 30110), (1298, 15055), (3011, 6490), (3245, 6022)]