19477393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 22934016

約数和(自身を除く): 3456623

約数列:

[1, 13, 17, 31, 221, 403, 527, 2843, 6851, 36959, 48331, 88133, 628303, 1145729, 1498261, 19477393]

約数ペア:

[(1, 19477393), (13, 1498261), (17, 1145729), (31, 628303), (221, 88133), (403, 48331), (527, 36959), (2843, 6851)]