21323412

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 63098112

約数和(自身を除く): 41774700

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 81, 93, 99, 108, 124, 132, 162, 186, 193, 198, 279, 297, 324, 341, 372, 386, 396, 558, 579, 594, 682, 772, 837, 891, 1023, 1116, 1158, 1188, 1364, 1674, 1737, 1782, 2046, 2123, 2316, 2511, 3069, 3348, 3474, 3564, 4092, 4246, 5022, 5211, 5983, 6138, 6369, 6948, 8492, 9207, 10044, 10422, 11966, 12276, 12738, 15633, 17949, 18414, 19107, 20844, 23932, 25476, 27621, 31266, 35898, 36828, 38214, 53847, 55242, 57321, 62532, 65813, 71796, 76428, 107694, 110484, 114642, 131626, 161541, 171963, 197439, 215388, 229284, 263252, 323082, 343926, 394878, 484623, 592317, 646164, 687852, 789756, 969246, 1184634, 1776951, 1938492, 2369268, 3553902, 5330853, 7107804, 10661706, 21323412]

約数ペア:

[(1, 21323412), (2, 10661706), (3, 7107804), (4, 5330853), (6, 3553902), (9, 2369268), (11, 1938492), (12, 1776951), (18, 1184634), (22, 969246), (27, 789756), (31, 687852), (33, 646164), (36, 592317), (44, 484623), (54, 394878), (62, 343926), (66, 323082), (81, 263252), (93, 229284), (99, 215388), (108, 197439), (124, 171963), (132, 161541), (162, 131626), (186, 114642), (193, 110484), (198, 107694), (279, 76428), (297, 71796), (324, 65813), (341, 62532), (372, 57321), (386, 55242), (396, 53847), (558, 38214), (579, 36828), (594, 35898), (682, 31266), (772, 27621), (837, 25476), (891, 23932), (1023, 20844), (1116, 19107), (1158, 18414), (1188, 17949), (1364, 15633), (1674, 12738), (1737, 12276), (1782, 11966), (2046, 10422), (2123, 10044), (2316, 9207), (2511, 8492), (3069, 6948), (3348, 6369), (3474, 6138), (3564, 5983), (4092, 5211), (4246, 5022)]