19912325923

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2631469}}^1$

素因数の和:2631546

約数の個数: 16

約数和(自身を含む): 24251627520

約数和(自身を除く): 4339301597

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 2631469, 18420283, 60523787, 123679043, 423666509, 865753301, 2844617989, 19912325923]

約数ペア:

[(1, 19912325923), (7, 2844617989), (23, 865753301), (47, 423666509), (161, 123679043), (329, 60523787), (1081, 18420283), (7567, 2631469)]