19677592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 20757608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 719, 1244, 1438, 2488, 2876, 3421, 5752, 6842, 7909, 13684, 15818, 27368, 31636, 63272, 223609, 447218, 894436, 1788872, 2459699, 4919398, 9838796, 19677592]

約数ペア:

[(1, 19677592), (2, 9838796), (4, 4919398), (8, 2459699), (11, 1788872), (22, 894436), (44, 447218), (88, 223609), (311, 63272), (622, 31636), (719, 27368), (1244, 15818), (1438, 13684), (2488, 7909), (2876, 6842), (3421, 5752)]