19404045

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14869}}^1$

素因数の和:14909

約数の個数: 24

約数和(自身を含む): 34795800

約数和(自身を除く): 15391755

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 14869, 44607, 74345, 133821, 223035, 431201, 669105, 1293603, 2156005, 3880809, 6468015, 19404045]

約数ペア:

[(1, 19404045), (3, 6468015), (5, 3880809), (9, 2156005), (15, 1293603), (29, 669105), (45, 431201), (87, 223035), (145, 133821), (261, 74345), (435, 44607), (1305, 14869)]