19522030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{177473}}^1$

素因数の和:177491

約数の個数: 16

約数和(自身を含む): 38334384

約数和(自身を除く): 18812354

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 177473, 354946, 887365, 1774730, 1952203, 3904406, 9761015, 19522030]

約数ペア:

[(1, 19522030), (2, 9761015), (5, 3904406), (10, 1952203), (11, 1774730), (22, 887365), (55, 354946), (110, 177473)]