19656330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{655211}}^1$

素因数の和:655221

約数の個数: 16

約数和(自身を含む): 47175264

約数和(自身を除く): 27518934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 655211, 1310422, 1965633, 3276055, 3931266, 6552110, 9828165, 19656330]

約数ペア:

[(1, 19656330), (2, 9828165), (3, 6552110), (5, 3931266), (6, 3276055), (10, 1965633), (15, 1310422), (30, 655211)]