19398658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12451}}^1$

素因数の和:12513

約数の個数: 16

約数和(自身を含む): 31379040

約数和(自身を除く): 11980382

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12451, 24902, 236569, 473138, 510491, 1020982, 9699329, 19398658]

約数ペア:

[(1, 19398658), (2, 9699329), (19, 1020982), (38, 510491), (41, 473138), (82, 236569), (779, 24902), (1558, 12451)]