21316284

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{5981}}^1$

素因数の和:6008

約数の個数: 60

約数和(自身を含む): 60801048

約数和(自身を除く): 39484764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 5981, 11962, 17943, 23924, 35886, 53829, 65791, 71772, 107658, 131582, 161487, 197373, 215316, 263164, 322974, 394746, 484461, 592119, 645948, 789492, 968922, 1184238, 1776357, 1937844, 2368476, 3552714, 5329071, 7105428, 10658142, 21316284]

約数ペア:

[(1, 21316284), (2, 10658142), (3, 7105428), (4, 5329071), (6, 3552714), (9, 2368476), (11, 1937844), (12, 1776357), (18, 1184238), (22, 968922), (27, 789492), (33, 645948), (36, 592119), (44, 484461), (54, 394746), (66, 322974), (81, 263164), (99, 215316), (108, 197373), (132, 161487), (162, 131582), (198, 107658), (297, 71772), (324, 65791), (396, 53829), (594, 35886), (891, 23924), (1188, 17943), (1782, 11962), (3564, 5981)]