19500304

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{2423}}^1$

素因数の和:2934

約数の個数: 20

約数和(自身を含む): 37872576

約数和(自身を除く): 18372272

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 2423, 4024, 4846, 8048, 9692, 19384, 38768, 1218769, 2437538, 4875076, 9750152, 19500304]

約数ペア:

[(1, 19500304), (2, 9750152), (4, 4875076), (8, 2437538), (16, 1218769), (503, 38768), (1006, 19384), (2012, 9692), (2423, 8048), (4024, 4846)]