19647070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115571}}^1$

素因数の和:115595

約数の個数: 16

約数和(自身を含む): 37445328

約数和(自身を除く): 17798258

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 115571, 231142, 577855, 1155710, 1964707, 3929414, 9823535, 19647070]

約数ペア:

[(1, 19647070), (2, 9823535), (5, 3929414), (10, 1964707), (17, 1155710), (34, 577855), (85, 231142), (170, 115571)]