1916867290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1134241}}^1$

素因数の和:1134274

約数の個数: 24

約数和(自身を含む): 3736193148

約数和(自身を除く): 1819325858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1134241, 2268482, 5671205, 11342410, 14745133, 29490266, 73725665, 147451330, 191686729, 383373458, 958433645, 1916867290]

約数ペア:

[(1, 1916867290), (2, 958433645), (5, 383373458), (10, 191686729), (13, 147451330), (26, 73725665), (65, 29490266), (130, 14745133), (169, 11342410), (338, 5671205), (845, 2268482), (1690, 1134241)]