19897408

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16363}}^1$

素因数の和:16394

約数の個数: 28

約数和(自身を含む): 41564560

約数和(自身を除く): 21667152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16363, 32726, 65452, 130904, 261808, 310897, 523616, 621794, 1047232, 1243588, 2487176, 4974352, 9948704, 19897408]

約数ペア:

[(1, 19897408), (2, 9948704), (4, 4974352), (8, 2487176), (16, 1243588), (19, 1047232), (32, 621794), (38, 523616), (64, 310897), (76, 261808), (152, 130904), (304, 65452), (608, 32726), (1216, 16363)]