19542963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 10869837

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 439, 627, 781, 1317, 1349, 2343, 4047, 4829, 8341, 14487, 14839, 25023, 31169, 44517, 91751, 93507, 275253, 342859, 592211, 1028577, 1776633, 6514321, 19542963]

約数ペア:

[(1, 19542963), (3, 6514321), (11, 1776633), (19, 1028577), (33, 592211), (57, 342859), (71, 275253), (209, 93507), (213, 91751), (439, 44517), (627, 31169), (781, 25023), (1317, 14839), (1349, 14487), (2343, 8341), (4047, 4829)]