19800795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{188579}}^1$

素因数の和:188594

約数の個数: 16

約数和(自身を含む): 36207360

約数和(自身を除く): 16406565

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 188579, 565737, 942895, 1320053, 2828685, 3960159, 6600265, 19800795]

約数ペア:

[(1, 19800795), (3, 6600265), (5, 3960159), (7, 2828685), (15, 1320053), (21, 942895), (35, 565737), (105, 188579)]