19809666

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{57923}}^1$

素因数の和:57950

約数の個数: 24

約数和(自身を含む): 45180720

約数和(自身を除く): 25371054

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 57923, 115846, 173769, 347538, 521307, 1042614, 1100537, 2201074, 3301611, 6603222, 9904833, 19809666]

約数ペア:

[(1, 19809666), (2, 9904833), (3, 6603222), (6, 3301611), (9, 2201074), (18, 1100537), (19, 1042614), (38, 521307), (57, 347538), (114, 173769), (171, 115846), (342, 57923)]