19337030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21727}}^1$

素因数の和:21823

約数の個数: 16

約数和(自身を含む): 35199360

約数和(自身を除く): 15862330

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 21727, 43454, 108635, 217270, 1933703, 3867406, 9668515, 19337030]

約数ペア:

[(1, 19337030), (2, 9668515), (5, 3867406), (10, 1933703), (89, 217270), (178, 108635), (445, 43454), (890, 21727)]