21354762

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24889}}^1$

素因数の和:24918

約数の個数: 32

約数和(自身を含む): 50178240

約数和(自身を除く): 28823478

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24889, 49778, 74667, 149334, 273779, 323557, 547558, 647114, 821337, 970671, 1642674, 1941342, 3559127, 7118254, 10677381, 21354762]

約数ペア:

[(1, 21354762), (2, 10677381), (3, 7118254), (6, 3559127), (11, 1941342), (13, 1642674), (22, 970671), (26, 821337), (33, 647114), (39, 547558), (66, 323557), (78, 273779), (143, 149334), (286, 74667), (429, 49778), (858, 24889)]