19290746

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5471}}^1$

素因数の和:5557

約数の個数: 16

約数和(自身を含む): 30336768

約数和(自身を除く): 11046022

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5471, 10942, 224311, 235253, 448622, 470506, 9645373, 19290746]

約数ペア:

[(1, 19290746), (2, 9645373), (41, 470506), (43, 448622), (82, 235253), (86, 224311), (1763, 10942), (3526, 5471)]