19493070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{649769}}^1$

素因数の和:649779

約数の個数: 16

約数和(自身を含む): 46783440

約数和(自身を除く): 27290370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 649769, 1299538, 1949307, 3248845, 3898614, 6497690, 9746535, 19493070]

約数ペア:

[(1, 19493070), (2, 9746535), (3, 6497690), (5, 3898614), (6, 3248845), (10, 1949307), (15, 1299538), (30, 649769)]