19398230

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{10837}}^1$

素因数の和:11023

約数の個数: 16

約数和(自身を含む): 35115120

約数和(自身を除く): 15716890

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 10837, 21674, 54185, 108370, 1939823, 3879646, 9699115, 19398230]

約数ペア:

[(1, 19398230), (2, 9699115), (5, 3879646), (10, 1939823), (179, 108370), (358, 54185), (895, 21674), (1790, 10837)]