19924371

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{953}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 30360096

約数和(自身を除く): 10435725

約数列:

[1, 3, 9, 23, 69, 101, 207, 303, 909, 953, 2323, 2859, 6969, 8577, 20907, 21919, 65757, 96253, 197271, 288759, 866277, 2213819, 6641457, 19924371]

約数ペア:

[(1, 19924371), (3, 6641457), (9, 2213819), (23, 866277), (69, 288759), (101, 197271), (207, 96253), (303, 65757), (909, 21919), (953, 20907), (2323, 8577), (2859, 6969)]