19018212

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{36857}}^1$

素因数の和:36907

約数の個数: 24

約数和(自身を含む): 45409056

約数和(自身を除く): 26390844

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 36857, 73714, 110571, 147428, 221142, 442284, 1584851, 3169702, 4754553, 6339404, 9509106, 19018212]

約数ペア:

[(1, 19018212), (2, 9509106), (3, 6339404), (4, 4754553), (6, 3169702), (12, 1584851), (43, 442284), (86, 221142), (129, 147428), (172, 110571), (258, 73714), (516, 36857)]