19924888

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{6211}}^1$

素因数の和:6618

約数の個数: 16

約数和(自身を含む): 37458360

約数和(自身を除く): 17533472

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 6211, 12422, 24844, 49688, 2490611, 4981222, 9962444, 19924888]

約数ペア:

[(1, 19924888), (2, 9962444), (4, 4981222), (8, 2490611), (401, 49688), (802, 24844), (1604, 12422), (3208, 6211)]