21015564

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{29683}}^1$

素因数の和:29749

約数の個数: 24

約数和(自身を含む): 49869120

約数和(自身を除く): 28853556

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 29683, 59366, 89049, 118732, 178098, 356196, 1751297, 3502594, 5253891, 7005188, 10507782, 21015564]

約数ペア:

[(1, 21015564), (2, 10507782), (3, 7005188), (4, 5253891), (6, 3502594), (12, 1751297), (59, 356196), (118, 178098), (177, 118732), (236, 89049), (354, 59366), (708, 29683)]