21919208

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{46439}}^1$

素因数の和:46504

約数の個数: 16

約数和(自身を含む): 41796000

約数和(自身を除く): 19876792

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 46439, 92878, 185756, 371512, 2739901, 5479802, 10959604, 21919208]

約数ペア:

[(1, 21919208), (2, 10959604), (4, 5479802), (8, 2739901), (59, 371512), (118, 185756), (236, 92878), (472, 46439)]