19122880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8537}}^1$

素因数の和:8561

約数の個数: 56

約数和(自身を含む): 52047648

約数和(自身を除く): 32924768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 8537, 17074, 34148, 42685, 59759, 68296, 85370, 119518, 136592, 170740, 239036, 273184, 298795, 341480, 478072, 546368, 597590, 682960, 956144, 1195180, 1365920, 1912288, 2390360, 2731840, 3824576, 4780720, 9561440, 19122880]

約数ペア:

[(1, 19122880), (2, 9561440), (4, 4780720), (5, 3824576), (7, 2731840), (8, 2390360), (10, 1912288), (14, 1365920), (16, 1195180), (20, 956144), (28, 682960), (32, 597590), (35, 546368), (40, 478072), (56, 341480), (64, 298795), (70, 273184), (80, 239036), (112, 170740), (140, 136592), (160, 119518), (224, 85370), (280, 68296), (320, 59759), (448, 42685), (560, 34148), (1120, 17074), (2240, 8537)]