19680330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6763}}^1$

素因数の和:6870

約数の個数: 32

約数和(自身を含む): 47726784

約数和(自身を除く): 28046454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 6763, 13526, 20289, 33815, 40578, 67630, 101445, 202890, 656011, 1312022, 1968033, 3280055, 3936066, 6560110, 9840165, 19680330]

約数ペア:

[(1, 19680330), (2, 9840165), (3, 6560110), (5, 3936066), (6, 3280055), (10, 1968033), (15, 1312022), (30, 656011), (97, 202890), (194, 101445), (291, 67630), (485, 40578), (582, 33815), (970, 20289), (1455, 13526), (2910, 6763)]