19494090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 66044160

約数和(自身を除く): 46550070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 29, 30, 33, 35, 42, 45, 55, 58, 63, 66, 70, 77, 87, 90, 97, 99, 105, 110, 126, 145, 154, 165, 174, 194, 198, 203, 210, 231, 261, 290, 291, 315, 319, 330, 385, 406, 435, 462, 485, 495, 522, 582, 609, 630, 638, 679, 693, 770, 870, 873, 957, 970, 990, 1015, 1067, 1155, 1218, 1305, 1358, 1386, 1455, 1595, 1746, 1827, 1914, 2030, 2037, 2134, 2233, 2310, 2610, 2813, 2871, 2910, 3045, 3190, 3201, 3395, 3465, 3654, 4074, 4365, 4466, 4785, 5335, 5626, 5742, 6090, 6111, 6402, 6699, 6790, 6930, 7469, 8439, 8730, 9135, 9570, 9603, 10185, 10670, 11165, 12222, 13398, 14065, 14355, 14938, 16005, 16878, 18270, 19206, 19691, 20097, 20370, 22330, 22407, 25317, 28130, 28710, 30555, 30943, 32010, 33495, 37345, 39382, 40194, 42195, 44814, 48015, 50634, 59073, 61110, 61886, 66990, 67221, 74690, 84390, 92829, 96030, 98455, 100485, 112035, 118146, 126585, 134442, 154715, 177219, 185658, 196910, 200970, 216601, 224070, 253170, 278487, 295365, 309430, 336105, 354438, 433202, 464145, 556974, 590730, 649803, 672210, 886095, 928290, 1083005, 1299606, 1392435, 1772190, 1949409, 2166010, 2784870, 3249015, 3898818, 6498030, 9747045, 19494090]

約数ペア:

[(1, 19494090), (2, 9747045), (3, 6498030), (5, 3898818), (6, 3249015), (7, 2784870), (9, 2166010), (10, 1949409), (11, 1772190), (14, 1392435), (15, 1299606), (18, 1083005), (21, 928290), (22, 886095), (29, 672210), (30, 649803), (33, 590730), (35, 556974), (42, 464145), (45, 433202), (55, 354438), (58, 336105), (63, 309430), (66, 295365), (70, 278487), (77, 253170), (87, 224070), (90, 216601), (97, 200970), (99, 196910), (105, 185658), (110, 177219), (126, 154715), (145, 134442), (154, 126585), (165, 118146), (174, 112035), (194, 100485), (198, 98455), (203, 96030), (210, 92829), (231, 84390), (261, 74690), (290, 67221), (291, 66990), (315, 61886), (319, 61110), (330, 59073), (385, 50634), (406, 48015), (435, 44814), (462, 42195), (485, 40194), (495, 39382), (522, 37345), (582, 33495), (609, 32010), (630, 30943), (638, 30555), (679, 28710), (693, 28130), (770, 25317), (870, 22407), (873, 22330), (957, 20370), (970, 20097), (990, 19691), (1015, 19206), (1067, 18270), (1155, 16878), (1218, 16005), (1305, 14938), (1358, 14355), (1386, 14065), (1455, 13398), (1595, 12222), (1746, 11165), (1827, 10670), (1914, 10185), (2030, 9603), (2037, 9570), (2134, 9135), (2233, 8730), (2310, 8439), (2610, 7469), (2813, 6930), (2871, 6790), (2910, 6699), (3045, 6402), (3190, 6111), (3201, 6090), (3395, 5742), (3465, 5626), (3654, 5335), (4074, 4785), (4365, 4466)]