21243834

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40697}}^1$

素因数の和:40734

約数の個数: 24

約数和(自身を含む): 47616660

約数和(自身を除く): 26372826

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40697, 81394, 122091, 244182, 366273, 732546, 1180213, 2360426, 3540639, 7081278, 10621917, 21243834]

約数ペア:

[(1, 21243834), (2, 10621917), (3, 7081278), (6, 3540639), (9, 2360426), (18, 1180213), (29, 732546), (58, 366273), (87, 244182), (174, 122091), (261, 81394), (522, 40697)]