19796886

素因数分解:

$2^1\times 3^4\times {\mathrm{122203}}^1$

素因数の和:122217

約数の個数: 20

約数和(自身を含む): 44360052

約数和(自身を除く): 24563166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 122203, 244406, 366609, 733218, 1099827, 2199654, 3299481, 6598962, 9898443, 19796886]

約数ペア:

[(1, 19796886), (2, 9898443), (3, 6598962), (6, 3299481), (9, 2199654), (18, 1099827), (27, 733218), (54, 366609), (81, 244406), (162, 122203)]