2021993028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{25919}}^1$

素因数の和:26137

約数の個数: 72

約数和(自身を含む): 5604318720

約数和(自身を除く): 3582325692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 197, 198, 394, 396, 591, 788, 1182, 1773, 2167, 2364, 3546, 4334, 6501, 7092, 8668, 13002, 19503, 25919, 26004, 39006, 51838, 77757, 78012, 103676, 155514, 233271, 285109, 311028, 466542, 570218, 855327, 933084, 1140436, 1710654, 2565981, 3421308, 5106043, 5131962, 10212086, 10263924, 15318129, 20424172, 30636258, 45954387, 56166473, 61272516, 91908774, 112332946, 168499419, 183817548, 224665892, 336998838, 505498257, 673997676, 1010996514, 2021993028]

約数ペア:

[(1, 2021993028), (2, 1010996514), (3, 673997676), (4, 505498257), (6, 336998838), (9, 224665892), (11, 183817548), (12, 168499419), (18, 112332946), (22, 91908774), (33, 61272516), (36, 56166473), (44, 45954387), (66, 30636258), (99, 20424172), (132, 15318129), (197, 10263924), (198, 10212086), (394, 5131962), (396, 5106043), (591, 3421308), (788, 2565981), (1182, 1710654), (1773, 1140436), (2167, 933084), (2364, 855327), (3546, 570218), (4334, 466542), (6501, 311028), (7092, 285109), (8668, 233271), (13002, 155514), (19503, 103676), (25919, 78012), (26004, 77757), (39006, 51838)]