19567629

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 11536371

約数列:

[1, 3, 9, 17, 27, 51, 89, 153, 267, 459, 479, 801, 1437, 1513, 2403, 4311, 4539, 8143, 12933, 13617, 24429, 40851, 42631, 73287, 127893, 219861, 383679, 724727, 1151037, 2174181, 6522543, 19567629]

約数ペア:

[(1, 19567629), (3, 6522543), (9, 2174181), (17, 1151037), (27, 724727), (51, 383679), (89, 219861), (153, 127893), (267, 73287), (459, 42631), (479, 40851), (801, 24429), (1437, 13617), (1513, 12933), (2403, 8143), (4311, 4539)]