21589042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11447}}^1$

素因数の和:11513

約数の個数: 16

約数和(自身を含む): 34618752

約数和(自身を除く): 13029710

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 11447, 22894, 263281, 469327, 526562, 938654, 10794521, 21589042]

約数ペア:

[(1, 21589042), (2, 10794521), (23, 938654), (41, 526562), (46, 469327), (82, 263281), (943, 22894), (1886, 11447)]