21900606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40111}}^1$

素因数の和:40136

約数の個数: 32

約数和(自身を含む): 53910528

約数和(自身を除く): 32009922

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 40111, 80222, 120333, 240666, 280777, 521443, 561554, 842331, 1042886, 1564329, 1684662, 3128658, 3650101, 7300202, 10950303, 21900606]

約数ペア:

[(1, 21900606), (2, 10950303), (3, 7300202), (6, 3650101), (7, 3128658), (13, 1684662), (14, 1564329), (21, 1042886), (26, 842331), (39, 561554), (42, 521443), (78, 280777), (91, 240666), (182, 120333), (273, 80222), (546, 40111)]