19002830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 128

約数和(自身を含む): 47278080

約数和(自身を除く): 28275250

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 29, 35, 37, 46, 55, 58, 70, 74, 77, 110, 115, 145, 154, 161, 185, 203, 230, 253, 259, 290, 319, 322, 370, 385, 406, 407, 506, 518, 638, 667, 770, 805, 814, 851, 1015, 1073, 1265, 1295, 1334, 1595, 1610, 1702, 1771, 2030, 2035, 2146, 2233, 2530, 2590, 2849, 3190, 3335, 3542, 4070, 4255, 4466, 4669, 5365, 5698, 5957, 6670, 7337, 7511, 8510, 8855, 9338, 9361, 10730, 11165, 11803, 11914, 14245, 14674, 15022, 17710, 18722, 22330, 23345, 23606, 24679, 28490, 29785, 36685, 37555, 46690, 46805, 49358, 51359, 59015, 59570, 65527, 73370, 75110, 82621, 93610, 102718, 118030, 123395, 131054, 165242, 172753, 246790, 256795, 271469, 327635, 345506, 413105, 513590, 542938, 655270, 826210, 863765, 1357345, 1727530, 1900283, 2714690, 3800566, 9501415, 19002830]

約数ペア:

[(1, 19002830), (2, 9501415), (5, 3800566), (7, 2714690), (10, 1900283), (11, 1727530), (14, 1357345), (22, 863765), (23, 826210), (29, 655270), (35, 542938), (37, 513590), (46, 413105), (55, 345506), (58, 327635), (70, 271469), (74, 256795), (77, 246790), (110, 172753), (115, 165242), (145, 131054), (154, 123395), (161, 118030), (185, 102718), (203, 93610), (230, 82621), (253, 75110), (259, 73370), (290, 65527), (319, 59570), (322, 59015), (370, 51359), (385, 49358), (406, 46805), (407, 46690), (506, 37555), (518, 36685), (638, 29785), (667, 28490), (770, 24679), (805, 23606), (814, 23345), (851, 22330), (1015, 18722), (1073, 17710), (1265, 15022), (1295, 14674), (1334, 14245), (1595, 11914), (1610, 11803), (1702, 11165), (1771, 10730), (2030, 9361), (2035, 9338), (2146, 8855), (2233, 8510), (2530, 7511), (2590, 7337), (2849, 6670), (3190, 5957), (3335, 5698), (3542, 5365), (4070, 4669), (4255, 4466)]