21033662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1877}}^1$

素因数の和:2323

約数の個数: 16

約数和(自身を含む): 34074432

約数和(自身を除く): 13040770

約数列:

[1, 2, 13, 26, 431, 862, 1877, 3754, 5603, 11206, 24401, 48802, 808987, 1617974, 10516831, 21033662]

約数ペア:

[(1, 21033662), (2, 10516831), (13, 1617974), (26, 808987), (431, 48802), (862, 24401), (1877, 11206), (3754, 5603)]