21936378

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{11909}}^1$

素因数の和:12221

約数の個数: 16

約数和(自身を含む): 44019360

約数和(自身を除く): 22082982

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 11909, 23818, 35727, 71454, 3656063, 7312126, 10968189, 21936378]

約数ペア:

[(1, 21936378), (2, 10968189), (3, 7312126), (6, 3656063), (307, 71454), (614, 35727), (921, 23818), (1842, 11909)]