19704598

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:576

約数の個数: 24

約数和(自身を含む): 31896072

約数和(自身を除く): 12191474

約数列:

[1, 2, 17, 34, 73, 146, 289, 467, 578, 934, 1241, 2482, 7939, 15878, 21097, 34091, 42194, 68182, 134963, 269926, 579547, 1159094, 9852299, 19704598]

約数ペア:

[(1, 19704598), (2, 9852299), (17, 1159094), (34, 579547), (73, 269926), (146, 134963), (289, 68182), (467, 42194), (578, 34091), (934, 21097), (1241, 15878), (2482, 7939)]