2051227384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13494917}}^1$

素因数の和:13494942

約数の個数: 16

約数和(自身を含む): 4048475400

約数和(自身を除く): 1997248016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13494917, 26989834, 53979668, 107959336, 256403423, 512806846, 1025613692, 2051227384]

約数ペア:

[(1, 2051227384), (2, 1025613692), (4, 512806846), (8, 256403423), (19, 107959336), (38, 53979668), (76, 26989834), (152, 13494917)]