21912216

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{13627}}^1$

素因数の和:13703

約数の個数: 32

約数和(自身を含む): 55602240

約数和(自身を除く): 33690024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 13627, 27254, 40881, 54508, 81762, 109016, 163524, 327048, 913009, 1826018, 2739027, 3652036, 5478054, 7304072, 10956108, 21912216]

約数ペア:

[(1, 21912216), (2, 10956108), (3, 7304072), (4, 5478054), (6, 3652036), (8, 2739027), (12, 1826018), (24, 913009), (67, 327048), (134, 163524), (201, 109016), (268, 81762), (402, 54508), (536, 40881), (804, 27254), (1608, 13627)]