19025580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 61641216

約数和(自身を除く): 42615636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 467, 485, 582, 679, 934, 970, 1164, 1358, 1401, 1455, 1868, 1940, 2037, 2335, 2716, 2802, 2910, 3269, 3395, 4074, 4670, 5604, 5820, 6538, 6790, 7005, 8148, 9340, 9807, 10185, 13076, 13580, 14010, 16345, 19614, 20370, 28020, 32690, 39228, 40740, 45299, 49035, 65380, 90598, 98070, 135897, 181196, 196140, 226495, 271794, 317093, 452990, 543588, 634186, 679485, 905980, 951279, 1268372, 1358970, 1585465, 1902558, 2717940, 3170930, 3805116, 4756395, 6341860, 9512790, 19025580]

約数ペア:

[(1, 19025580), (2, 9512790), (3, 6341860), (4, 4756395), (5, 3805116), (6, 3170930), (7, 2717940), (10, 1902558), (12, 1585465), (14, 1358970), (15, 1268372), (20, 951279), (21, 905980), (28, 679485), (30, 634186), (35, 543588), (42, 452990), (60, 317093), (70, 271794), (84, 226495), (97, 196140), (105, 181196), (140, 135897), (194, 98070), (210, 90598), (291, 65380), (388, 49035), (420, 45299), (467, 40740), (485, 39228), (582, 32690), (679, 28020), (934, 20370), (970, 19614), (1164, 16345), (1358, 14010), (1401, 13580), (1455, 13076), (1868, 10185), (1940, 9807), (2037, 9340), (2335, 8148), (2716, 7005), (2802, 6790), (2910, 6538), (3269, 5820), (3395, 5604), (4074, 4670)]