19560664

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{4861}}^1$

素因数の和:5370

約数の個数: 16

約数和(自身を含む): 36756720

約数和(自身を除く): 17196056

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 4861, 9722, 19444, 38888, 2445083, 4890166, 9780332, 19560664]

約数ペア:

[(1, 19560664), (2, 9780332), (4, 4890166), (8, 2445083), (503, 38888), (1006, 19444), (2012, 9722), (4024, 4861)]