19005687152

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{51645889}}^1$

素因数の和:51645920

約数の個数: 20

約数和(自身を含む): 38424542160

約数和(自身を除く): 19418855008

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 51645889, 103291778, 206583556, 413167112, 826334224, 1187855447, 2375710894, 4751421788, 9502843576, 19005687152]

約数ペア:

[(1, 19005687152), (2, 9502843576), (4, 4751421788), (8, 2375710894), (16, 1187855447), (23, 826334224), (46, 413167112), (92, 206583556), (184, 103291778), (368, 51645889)]