19202260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 51787008

約数和(自身を除く): 32584748

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 337, 370, 385, 407, 518, 674, 740, 770, 814, 1036, 1295, 1348, 1540, 1628, 1685, 2035, 2359, 2590, 2849, 3370, 3707, 4070, 4718, 5180, 5698, 6740, 7414, 8140, 9436, 11396, 11795, 12469, 14245, 14828, 18535, 23590, 24938, 25949, 28490, 37070, 47180, 49876, 51898, 56980, 62345, 74140, 87283, 103796, 124690, 129745, 137159, 174566, 249380, 259490, 274318, 349132, 436415, 518980, 548636, 685795, 872830, 960113, 1371590, 1745660, 1920226, 2743180, 3840452, 4800565, 9601130, 19202260]

約数ペア:

[(1, 19202260), (2, 9601130), (4, 4800565), (5, 3840452), (7, 2743180), (10, 1920226), (11, 1745660), (14, 1371590), (20, 960113), (22, 872830), (28, 685795), (35, 548636), (37, 518980), (44, 436415), (55, 349132), (70, 274318), (74, 259490), (77, 249380), (110, 174566), (140, 137159), (148, 129745), (154, 124690), (185, 103796), (220, 87283), (259, 74140), (308, 62345), (337, 56980), (370, 51898), (385, 49876), (407, 47180), (518, 37070), (674, 28490), (740, 25949), (770, 24938), (814, 23590), (1036, 18535), (1295, 14828), (1348, 14245), (1540, 12469), (1628, 11795), (1685, 11396), (2035, 9436), (2359, 8140), (2590, 7414), (2849, 6740), (3370, 5698), (3707, 5180), (4070, 4718)]