19387140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 58423680

約数和(自身を除く): 39036540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 83, 85, 102, 166, 170, 204, 229, 249, 255, 332, 340, 415, 458, 498, 510, 687, 830, 916, 996, 1020, 1145, 1245, 1374, 1411, 1660, 2290, 2490, 2748, 2822, 3435, 3893, 4233, 4580, 4980, 5644, 6870, 7055, 7786, 8466, 11679, 13740, 14110, 15572, 16932, 19007, 19465, 21165, 23358, 28220, 38014, 38930, 42330, 46716, 57021, 58395, 76028, 77860, 84660, 95035, 114042, 116790, 190070, 228084, 233580, 285105, 323119, 380140, 570210, 646238, 969357, 1140420, 1292476, 1615595, 1938714, 3231190, 3877428, 4846785, 6462380, 9693570, 19387140]

約数ペア:

[(1, 19387140), (2, 9693570), (3, 6462380), (4, 4846785), (5, 3877428), (6, 3231190), (10, 1938714), (12, 1615595), (15, 1292476), (17, 1140420), (20, 969357), (30, 646238), (34, 570210), (51, 380140), (60, 323119), (68, 285105), (83, 233580), (85, 228084), (102, 190070), (166, 116790), (170, 114042), (204, 95035), (229, 84660), (249, 77860), (255, 76028), (332, 58395), (340, 57021), (415, 46716), (458, 42330), (498, 38930), (510, 38014), (687, 28220), (830, 23358), (916, 21165), (996, 19465), (1020, 19007), (1145, 16932), (1245, 15572), (1374, 14110), (1411, 13740), (1660, 11679), (2290, 8466), (2490, 7786), (2748, 7055), (2822, 6870), (3435, 5644), (3893, 4980), (4233, 4580)]