19440370

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4217}}^1$

素因数の和:4685

約数の個数: 16

約数和(自身を含む): 35076888

約数和(自身を除く): 15636518

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4217, 4610, 8434, 21085, 42170, 1944037, 3888074, 9720185, 19440370]

約数ペア:

[(1, 19440370), (2, 9720185), (5, 3888074), (10, 1944037), (461, 42170), (922, 21085), (2305, 8434), (4217, 4610)]