19064996

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 34372800

約数和(自身を除く): 15307804

約数列:

[1, 2, 4, 43, 86, 172, 199, 398, 557, 796, 1114, 2228, 8557, 17114, 23951, 34228, 47902, 95804, 110843, 221686, 443372, 4766249, 9532498, 19064996]

約数ペア:

[(1, 19064996), (2, 9532498), (4, 4766249), (43, 443372), (86, 221686), (172, 110843), (199, 95804), (398, 47902), (557, 34228), (796, 23951), (1114, 17114), (2228, 8557)]