2019950768

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:403

約数の個数: 120

約数和(自身を含む): 4470849264

約数和(自身を除く): 2450898496

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 163, 173, 176, 242, 296, 326, 346, 407, 484, 592, 652, 692, 814, 968, 1304, 1384, 1628, 1793, 1903, 1936, 2608, 2768, 3256, 3586, 3806, 4477, 6031, 6401, 6512, 7172, 7612, 8954, 12062, 12802, 14344, 15224, 17908, 19723, 20933, 24124, 25604, 28199, 28688, 30448, 35816, 39446, 41866, 48248, 51208, 56398, 66341, 70411, 71632, 78892, 83732, 96496, 102416, 112796, 132682, 140822, 157784, 167464, 225592, 265364, 281644, 310189, 315568, 334928, 451184, 530728, 563288, 620378, 729751, 774521, 1043363, 1061456, 1126576, 1240756, 1459502, 1549042, 2086726, 2481512, 2919004, 3098084, 3412079, 4173452, 4963024, 5838008, 6196168, 6824158, 8346904, 11476993, 11676016, 12392336, 13648316, 16693808, 22953986, 27296632, 45907972, 54593264, 91815944, 126246923, 183631888, 252493846, 504987692, 1009975384, 2019950768]

約数ペア:

[(1, 2019950768), (2, 1009975384), (4, 504987692), (8, 252493846), (11, 183631888), (16, 126246923), (22, 91815944), (37, 54593264), (44, 45907972), (74, 27296632), (88, 22953986), (121, 16693808), (148, 13648316), (163, 12392336), (173, 11676016), (176, 11476993), (242, 8346904), (296, 6824158), (326, 6196168), (346, 5838008), (407, 4963024), (484, 4173452), (592, 3412079), (652, 3098084), (692, 2919004), (814, 2481512), (968, 2086726), (1304, 1549042), (1384, 1459502), (1628, 1240756), (1793, 1126576), (1903, 1061456), (1936, 1043363), (2608, 774521), (2768, 729751), (3256, 620378), (3586, 563288), (3806, 530728), (4477, 451184), (6031, 334928), (6401, 315568), (6512, 310189), (7172, 281644), (7612, 265364), (8954, 225592), (12062, 167464), (12802, 157784), (14344, 140822), (15224, 132682), (17908, 112796), (19723, 102416), (20933, 96496), (24124, 83732), (25604, 78892), (28199, 71632), (28688, 70411), (30448, 66341), (35816, 56398), (39446, 51208), (41866, 48248)]