19636168

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{6121}}^1$

素因数の和:6528

約数の個数: 16

約数和(自身を含む): 36915660

約数和(自身を除く): 17279492

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 6121, 12242, 24484, 48968, 2454521, 4909042, 9818084, 19636168]

約数ペア:

[(1, 19636168), (2, 9818084), (4, 4909042), (8, 2454521), (401, 48968), (802, 24484), (1604, 12242), (3208, 6121)]