19308601887

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{47797}}^1$

素因数の和:47995

約数の個数: 24

約数和(自身を含む): 27569504016

約数和(自身を除く): 8260902129

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 7921, 23763, 47797, 134657, 143391, 403971, 812549, 2437647, 4253933, 12761799, 72316861, 216950583, 378600037, 1135800111, 6436200629, 19308601887]

約数ペア:

[(1, 19308601887), (3, 6436200629), (17, 1135800111), (51, 378600037), (89, 216950583), (267, 72316861), (1513, 12761799), (4539, 4253933), (7921, 2437647), (23763, 812549), (47797, 403971), (134657, 143391)]