19659310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10513}}^1$

素因数の和:10548

約数の個数: 32

約数和(自身を含む): 40878432

約数和(自身を除く): 21219122

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10513, 21026, 52565, 105130, 115643, 178721, 231286, 357442, 578215, 893605, 1156430, 1787210, 1965931, 3931862, 9829655, 19659310]

約数ペア:

[(1, 19659310), (2, 9829655), (5, 3931862), (10, 1965931), (11, 1787210), (17, 1156430), (22, 893605), (34, 578215), (55, 357442), (85, 231286), (110, 178721), (170, 115643), (187, 105130), (374, 52565), (935, 21026), (1870, 10513)]