19350459

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 28810080

約数和(自身を除く): 9459621

約数列:

[1, 3, 9, 53, 113, 159, 339, 359, 477, 1017, 1077, 3231, 5989, 17967, 19027, 40567, 53901, 57081, 121701, 171243, 365103, 2150051, 6450153, 19350459]

約数ペア:

[(1, 19350459), (3, 6450153), (9, 2150051), (53, 365103), (113, 171243), (159, 121701), (339, 57081), (359, 53901), (477, 40567), (1017, 19027), (1077, 17967), (3231, 5989)]