19492753

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2953}}^1$

素因数の和:3024

約数の個数: 16

約数和(自身を含む): 23821056

約数和(自身を除く): 4328303

約数列:

[1, 7, 23, 41, 161, 287, 943, 2953, 6601, 20671, 67919, 121073, 475433, 847511, 2784679, 19492753]

約数ペア:

[(1, 19492753), (7, 2784679), (23, 847511), (41, 475433), (161, 121073), (287, 67919), (943, 20671), (2953, 6601)]