193885690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1020451}}^1$

素因数の和:1020477

約数の個数: 16

約数和(自身を含む): 367362720

約数和(自身を除く): 173477030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1020451, 2040902, 5102255, 10204510, 19388569, 38777138, 96942845, 193885690]

約数ペア:

[(1, 193885690), (2, 96942845), (5, 38777138), (10, 19388569), (19, 10204510), (38, 5102255), (95, 2040902), (190, 1020451)]