1949203018

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{502631}}^1$

素因数の和:502917

約数の個数: 16

約数和(自身を含む): 3353560704

約数和(自身を除く): 1404357686

約数列:

[1, 2, 7, 14, 277, 554, 1939, 3878, 502631, 1005262, 3518417, 7036834, 139228787, 278457574, 974601509, 1949203018]

約数ペア:

[(1, 1949203018), (2, 974601509), (7, 278457574), (14, 139228787), (277, 7036834), (554, 3518417), (1939, 1005262), (3878, 502631)]