19793992

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{4861}}^1$

素因数の和:5376

約数の個数: 16

約数和(自身を含む): 37194300

約数和(自身を除く): 17400308

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 4861, 9722, 19444, 38888, 2474249, 4948498, 9896996, 19793992]

約数ペア:

[(1, 19793992), (2, 9896996), (4, 4948498), (8, 2474249), (509, 38888), (1018, 19444), (2036, 9722), (4072, 4861)]