21552498

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 56946240

約数和(自身を除く): 35393742

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 19, 22, 33, 34, 38, 51, 57, 66, 99, 102, 114, 153, 171, 187, 198, 209, 306, 323, 337, 342, 374, 418, 561, 627, 646, 674, 969, 1011, 1122, 1254, 1683, 1881, 1938, 2022, 2907, 3033, 3366, 3553, 3707, 3762, 5729, 5814, 6066, 6403, 7106, 7414, 10659, 11121, 11458, 12806, 17187, 19209, 21318, 22242, 31977, 33363, 34374, 38418, 51561, 57627, 63019, 63954, 66726, 70433, 103122, 108851, 115254, 126038, 140866, 189057, 211299, 217702, 326553, 378114, 422598, 567171, 633897, 653106, 979659, 1134342, 1197361, 1267794, 1959318, 2394722, 3592083, 7184166, 10776249, 21552498]

約数ペア:

[(1, 21552498), (2, 10776249), (3, 7184166), (6, 3592083), (9, 2394722), (11, 1959318), (17, 1267794), (18, 1197361), (19, 1134342), (22, 979659), (33, 653106), (34, 633897), (38, 567171), (51, 422598), (57, 378114), (66, 326553), (99, 217702), (102, 211299), (114, 189057), (153, 140866), (171, 126038), (187, 115254), (198, 108851), (209, 103122), (306, 70433), (323, 66726), (337, 63954), (342, 63019), (374, 57627), (418, 51561), (561, 38418), (627, 34374), (646, 33363), (674, 31977), (969, 22242), (1011, 21318), (1122, 19209), (1254, 17187), (1683, 12806), (1881, 11458), (1938, 11121), (2022, 10659), (2907, 7414), (3033, 7106), (3366, 6403), (3553, 6066), (3707, 5814), (3762, 5729)]