6619220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17419}}^1$

素因数の和:17447

約数の個数: 24

約数和(自身を含む): 14632800

約数和(自身を除く): 8013580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 17419, 34838, 69676, 87095, 174190, 330961, 348380, 661922, 1323844, 1654805, 3309610, 6619220]

約数ペア:

[(1, 6619220), (2, 3309610), (4, 1654805), (5, 1323844), (10, 661922), (19, 348380), (20, 330961), (38, 174190), (76, 87095), (95, 69676), (190, 34838), (380, 17419)]