21603070

素因数分解:

$2^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{3191}}^1$

素因数の和:3875

約数の個数: 16

約数和(自身を含む): 38955168

約数和(自身を除く): 17352098

約数列:

[1, 2, 5, 10, 677, 1354, 3191, 3385, 6382, 6770, 15955, 31910, 2160307, 4320614, 10801535, 21603070]

約数ペア:

[(1, 21603070), (2, 10801535), (5, 4320614), (10, 2160307), (677, 31910), (1354, 15955), (3191, 6770), (3385, 6382)]