21745932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139397}}^1$

素因数の和:139417

約数の個数: 24

約数和(自身を含む): 54644016

約数和(自身を除く): 32898084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 139397, 278794, 418191, 557588, 836382, 1672764, 1812161, 3624322, 5436483, 7248644, 10872966, 21745932]

約数ペア:

[(1, 21745932), (2, 10872966), (3, 7248644), (4, 5436483), (6, 3624322), (12, 1812161), (13, 1672764), (26, 836382), (39, 557588), (52, 418191), (78, 278794), (156, 139397)]