21411504

素因数分解:

$2^4\times 3^2\times {\mathrm{148691}}^1$

素因数の和:148705

約数の個数: 30

約数和(自身を含む): 59922876

約数和(自身を除く): 38511372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148691, 297382, 446073, 594764, 892146, 1189528, 1338219, 1784292, 2379056, 2676438, 3568584, 5352876, 7137168, 10705752, 21411504]

約数ペア:

[(1, 21411504), (2, 10705752), (3, 7137168), (4, 5352876), (6, 3568584), (8, 2676438), (9, 2379056), (12, 1784292), (16, 1338219), (18, 1189528), (24, 892146), (36, 594764), (48, 446073), (72, 297382), (144, 148691)]