21447912

素因数分解:

$2^3\times 3^1\times {\mathrm{877}}^1\times {\mathrm{1019}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 53733600

約数和(自身を除く): 32285688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 877, 1019, 1754, 2038, 2631, 3057, 3508, 4076, 5262, 6114, 7016, 8152, 10524, 12228, 21048, 24456, 893663, 1787326, 2680989, 3574652, 5361978, 7149304, 10723956, 21447912]

約数ペア:

[(1, 21447912), (2, 10723956), (3, 7149304), (4, 5361978), (6, 3574652), (8, 2680989), (12, 1787326), (24, 893663), (877, 24456), (1019, 21048), (1754, 12228), (2038, 10524), (2631, 8152), (3057, 7016), (3508, 6114), (4076, 5262)]