19685412

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13337}}^1$

素因数の和:13388

約数の個数: 36

約数和(自身を含む): 50977836

約数和(自身を除く): 31292424

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13337, 26674, 40011, 53348, 80022, 120033, 160044, 240066, 480132, 546817, 1093634, 1640451, 2187268, 3280902, 4921353, 6561804, 9842706, 19685412]

約数ペア:

[(1, 19685412), (2, 9842706), (3, 6561804), (4, 4921353), (6, 3280902), (9, 2187268), (12, 1640451), (18, 1093634), (36, 546817), (41, 480132), (82, 240066), (123, 160044), (164, 120033), (246, 80022), (369, 53348), (492, 40011), (738, 26674), (1476, 13337)]