19003830325

素因数分解:

$5^2\times {\mathrm{2473}}^1\times {\mathrm{307381}}^1$

素因数の和:309864

約数の個数: 12

約数和(自身を含む): 23574355108

約数和(自身を除く): 4570524783

約数列:

[1, 5, 25, 2473, 12365, 61825, 307381, 1536905, 7684525, 760153213, 3800766065, 19003830325]

約数ペア:

[(1, 19003830325), (5, 3800766065), (25, 760153213), (2473, 7684525), (12365, 1536905), (61825, 307381)]