21965936

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{23269}}^1$

素因数の和:23336

約数の個数: 20

約数和(自身を含む): 43282200

約数和(自身を除く): 21316264

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 23269, 46538, 93076, 186152, 372304, 1372871, 2745742, 5491484, 10982968, 21965936]

約数ペア:

[(1, 21965936), (2, 10982968), (4, 5491484), (8, 2745742), (16, 1372871), (59, 372304), (118, 186152), (236, 93076), (472, 46538), (944, 23269)]