19327830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{644261}}^1$

素因数の和:644271

約数の個数: 16

約数和(自身を含む): 46386864

約数和(自身を除く): 27059034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 644261, 1288522, 1932783, 3221305, 3865566, 6442610, 9663915, 19327830]

約数ペア:

[(1, 19327830), (2, 9663915), (3, 6442610), (5, 3865566), (6, 3221305), (10, 1932783), (15, 1288522), (30, 644261)]