19954910

素因数分解:

$2^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{4273}}^1$

素因数の和:4747

約数の個数: 16

約数和(自身を含む): 36004176

約数和(自身を除く): 16049266

約数列:

[1, 2, 5, 10, 467, 934, 2335, 4273, 4670, 8546, 21365, 42730, 1995491, 3990982, 9977455, 19954910]

約数ペア:

[(1, 19954910), (2, 9977455), (5, 3990982), (10, 1995491), (467, 42730), (934, 21365), (2335, 8546), (4273, 4670)]