19741245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57221}}^1$

素因数の和:57252

約数の個数: 16

約数和(自身を含む): 32959872

約数和(自身を除く): 13218627

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 57221, 171663, 286105, 858315, 1316083, 3948249, 6580415, 19741245]

約数ペア:

[(1, 19741245), (3, 6580415), (5, 3948249), (15, 1316083), (23, 858315), (69, 286105), (115, 171663), (345, 57221)]