19991724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87683}}^1$

素因数の和:87709

約数の個数: 24

約数和(自身を含む): 49103040

約数和(自身を除く): 29111316

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87683, 175366, 263049, 350732, 526098, 1052196, 1665977, 3331954, 4997931, 6663908, 9995862, 19991724]

約数ペア:

[(1, 19991724), (2, 9995862), (3, 6663908), (4, 4997931), (6, 3331954), (12, 1665977), (19, 1052196), (38, 526098), (57, 350732), (76, 263049), (114, 175366), (228, 87683)]