21394512

素因数分解:

$2^4\times 3^2\times {\mathrm{148573}}^1$

素因数の和:148587

約数の個数: 30

約数和(自身を含む): 59875322

約数和(自身を除く): 38480810

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148573, 297146, 445719, 594292, 891438, 1188584, 1337157, 1782876, 2377168, 2674314, 3565752, 5348628, 7131504, 10697256, 21394512]

約数ペア:

[(1, 21394512), (2, 10697256), (3, 7131504), (4, 5348628), (6, 3565752), (8, 2674314), (9, 2377168), (12, 1782876), (16, 1337157), (18, 1188584), (24, 891438), (36, 594292), (48, 445719), (72, 297146), (144, 148573)]