19309670

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6971}}^1$

素因数の和:7255

約数の個数: 16

約数和(自身を含む): 34887888

約数和(自身を除く): 15578218

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 6971, 13942, 34855, 69710, 1930967, 3861934, 9654835, 19309670]

約数ペア:

[(1, 19309670), (2, 9654835), (5, 3861934), (10, 1930967), (277, 69710), (554, 34855), (1385, 13942), (2770, 6971)]