19164195

素因数分解:

$3^5\times 5^1\times {\mathrm{15773}}^1$

素因数の和:15793

約数の個数: 24

約数和(自身を含む): 34450416

約数和(自身を除く): 15286221

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 15773, 47319, 78865, 141957, 236595, 425871, 709785, 1277613, 2129355, 3832839, 6388065, 19164195]

約数ペア:

[(1, 19164195), (3, 6388065), (5, 3832839), (9, 2129355), (15, 1277613), (27, 709785), (45, 425871), (81, 236595), (135, 141957), (243, 78865), (405, 47319), (1215, 15773)]