19501636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63317}}^1$

素因数の和:63339

約数の個数: 24

約数和(自身を含む): 42549696

約数和(自身を除く): 23048060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 63317, 126634, 253268, 443219, 696487, 886438, 1392974, 1772876, 2785948, 4875409, 9750818, 19501636]

約数ペア:

[(1, 19501636), (2, 9750818), (4, 4875409), (7, 2785948), (11, 1772876), (14, 1392974), (22, 886438), (28, 696487), (44, 443219), (77, 253268), (154, 126634), (308, 63317)]