19313086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2741}}^1$

素因数の和:3027

約数の個数: 16

約数和(自身を含む): 31324608

約数和(自身を除く): 12011522

約数列:

[1, 2, 13, 26, 271, 542, 2741, 3523, 5482, 7046, 35633, 71266, 742811, 1485622, 9656543, 19313086]

約数ペア:

[(1, 19313086), (2, 9656543), (13, 1485622), (26, 742811), (271, 71266), (542, 35633), (2741, 7046), (3523, 5482)]