19398423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4229}}^1$

素因数の和:4382

約数の個数: 16

約数和(自身を含む): 28425600

約数和(自身を除く): 9027177

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4229, 4587, 12687, 46519, 139557, 587831, 1763493, 6466141, 19398423]

約数ペア:

[(1, 19398423), (3, 6466141), (11, 1763493), (33, 587831), (139, 139557), (417, 46519), (1529, 12687), (4229, 4587)]