19786110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2381}}^1$

素因数の和:2668

約数の個数: 32

約数和(自身を含む): 47678112

約数和(自身を除く): 27892002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2381, 2770, 4155, 4762, 7143, 8310, 11905, 14286, 23810, 35715, 71430, 659537, 1319074, 1978611, 3297685, 3957222, 6595370, 9893055, 19786110]

約数ペア:

[(1, 19786110), (2, 9893055), (3, 6595370), (5, 3957222), (6, 3297685), (10, 1978611), (15, 1319074), (30, 659537), (277, 71430), (554, 35715), (831, 23810), (1385, 14286), (1662, 11905), (2381, 8310), (2770, 7143), (4155, 4762)]