2011379330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10586207}}^1$

素因数の和:10586233

約数の個数: 16

約数和(自身を含む): 3811034880

約数和(自身を除く): 1799655550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10586207, 21172414, 52931035, 105862070, 201137933, 402275866, 1005689665, 2011379330]

約数ペア:

[(1, 2011379330), (2, 1005689665), (5, 402275866), (10, 201137933), (19, 105862070), (38, 52931035), (95, 21172414), (190, 10586207)]