19167830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 37836288

約数和(自身を除く): 18668458

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 643, 1286, 1355, 2710, 2981, 3215, 5962, 6430, 7073, 14146, 14905, 29810, 35365, 70730, 174253, 348506, 871265, 1742530, 1916783, 3833566, 9583915, 19167830]

約数ペア:

[(1, 19167830), (2, 9583915), (5, 3833566), (10, 1916783), (11, 1742530), (22, 871265), (55, 348506), (110, 174253), (271, 70730), (542, 35365), (643, 29810), (1286, 14905), (1355, 14146), (2710, 7073), (2981, 6430), (3215, 5962)]