19410856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127703}}^1$

素因数の和:127728

約数の個数: 16

約数和(自身を含む): 38311200

約数和(自身を除く): 18900344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 127703, 255406, 510812, 1021624, 2426357, 4852714, 9705428, 19410856]

約数ペア:

[(1, 19410856), (2, 9705428), (4, 4852714), (8, 2426357), (19, 1021624), (38, 510812), (76, 255406), (152, 127703)]