19386670

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5857}}^1$

素因数の和:6195

約数の個数: 16

約数和(自身を含む): 35007408

約数和(自身を除く): 15620738

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 5857, 11714, 29285, 58570, 1938667, 3877334, 9693335, 19386670]

約数ペア:

[(1, 19386670), (2, 9693335), (5, 3877334), (10, 1938667), (331, 58570), (662, 29285), (1655, 11714), (3310, 5857)]