21367676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8231}}^1$

素因数の和:8305

約数の個数: 24

約数和(自身を含む): 41489280

約数和(自身を除く): 20121604

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 8231, 16462, 32924, 90541, 181082, 362164, 485629, 971258, 1942516, 5341919, 10683838, 21367676]

約数ペア:

[(1, 21367676), (2, 10683838), (4, 5341919), (11, 1942516), (22, 971258), (44, 485629), (59, 362164), (118, 181082), (236, 90541), (649, 32924), (1298, 16462), (2596, 8231)]