19398776

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{6047}}^1$

素因数の和:6454

約数の個数: 16

約数和(自身を含む): 36469440

約数和(自身を除く): 17070664

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 6047, 12094, 24188, 48376, 2424847, 4849694, 9699388, 19398776]

約数ペア:

[(1, 19398776), (2, 9699388), (4, 4849694), (8, 2424847), (401, 48376), (802, 24188), (1604, 12094), (3208, 6047)]