19185870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1305

約数の個数: 64

約数和(自身を含む): 51342336

約数和(自身を除く): 32156466

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1237, 1410, 1551, 2474, 2585, 3102, 3711, 5170, 6185, 7422, 7755, 12370, 13607, 15510, 18555, 27214, 37110, 40821, 58139, 68035, 81642, 116278, 136070, 174417, 204105, 290695, 348834, 408210, 581390, 639529, 872085, 1279058, 1744170, 1918587, 3197645, 3837174, 6395290, 9592935, 19185870]

約数ペア:

[(1, 19185870), (2, 9592935), (3, 6395290), (5, 3837174), (6, 3197645), (10, 1918587), (11, 1744170), (15, 1279058), (22, 872085), (30, 639529), (33, 581390), (47, 408210), (55, 348834), (66, 290695), (94, 204105), (110, 174417), (141, 136070), (165, 116278), (235, 81642), (282, 68035), (330, 58139), (470, 40821), (517, 37110), (705, 27214), (1034, 18555), (1237, 15510), (1410, 13607), (1551, 12370), (2474, 7755), (2585, 7422), (3102, 6185), (3711, 5170)]