19392022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12227}}^1$

素因数の和:12303

約数の個数: 16

約数和(自身を含む): 31841712

約数和(自身を除く): 12449690

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12227, 24454, 158951, 317902, 745847, 1491694, 9696011, 19392022]

約数ペア:

[(1, 19392022), (2, 9696011), (13, 1491694), (26, 745847), (61, 317902), (122, 158951), (793, 24454), (1586, 12227)]