19430055

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18773}}^1$

素因数の和:18807

約数の個数: 24

約数和(自身を含む): 35144928

約数和(自身を除く): 15714873

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 18773, 56319, 93865, 168957, 281595, 431779, 844785, 1295337, 2158895, 3886011, 6476685, 19430055]

約数ペア:

[(1, 19430055), (3, 6476685), (5, 3886011), (9, 2158895), (15, 1295337), (23, 844785), (45, 431779), (69, 281595), (115, 168957), (207, 93865), (345, 56319), (1035, 18773)]