19758070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45949}}^1$

素因数の和:45999

約数の個数: 16

約数和(自身を含む): 36392400

約数和(自身を除く): 16634330

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 45949, 91898, 229745, 459490, 1975807, 3951614, 9879035, 19758070]

約数ペア:

[(1, 19758070), (2, 9879035), (5, 3951614), (10, 1975807), (43, 459490), (86, 229745), (215, 91898), (430, 45949)]