19390170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{646339}}^1$

素因数の和:646349

約数の個数: 16

約数和(自身を含む): 46536480

約数和(自身を除く): 27146310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 646339, 1292678, 1939017, 3231695, 3878034, 6463390, 9695085, 19390170]

約数ペア:

[(1, 19390170), (2, 9695085), (3, 6463390), (5, 3878034), (6, 3231695), (10, 1939017), (15, 1292678), (30, 646339)]