19740357

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24103}}^1$

素因数の和:24129

約数の個数: 24

約数和(自身を含む): 35095424

約数和(自身を除く): 15355067

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24103, 72309, 168721, 216927, 313339, 506163, 940017, 1518489, 2193373, 2820051, 6580119, 19740357]

約数ペア:

[(1, 19740357), (3, 6580119), (7, 2820051), (9, 2193373), (13, 1518489), (21, 940017), (39, 506163), (63, 313339), (91, 216927), (117, 168721), (273, 72309), (819, 24103)]