21333634

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19289}}^1$

素因数の和:19377

約数の個数: 16

約数和(自身を含む): 37036800

約数和(自身を除く): 15703166

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 19289, 38578, 135023, 270046, 1523831, 3047662, 10666817, 21333634]

約数ペア:

[(1, 21333634), (2, 10666817), (7, 3047662), (14, 1523831), (79, 270046), (158, 135023), (553, 38578), (1106, 19289)]