21838362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 58834944

約数和(自身を除く): 36996582

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 37, 39, 42, 46, 47, 69, 74, 78, 91, 94, 111, 138, 141, 161, 182, 222, 259, 273, 282, 299, 322, 329, 481, 483, 518, 546, 598, 611, 658, 777, 851, 897, 962, 966, 987, 1081, 1222, 1443, 1554, 1702, 1739, 1794, 1833, 1974, 2093, 2162, 2553, 2886, 3243, 3367, 3478, 3666, 4186, 4277, 5106, 5217, 5957, 6279, 6486, 6734, 7567, 8554, 10101, 10434, 11063, 11914, 12173, 12558, 12831, 14053, 15134, 17871, 20202, 22126, 22607, 22701, 24346, 25662, 28106, 33189, 35742, 36519, 39997, 42159, 45214, 45402, 66378, 67821, 73038, 77441, 79994, 84318, 98371, 119991, 135642, 154882, 158249, 196742, 232323, 239982, 279979, 295113, 316498, 464646, 474747, 519961, 559958, 590226, 839937, 949494, 1039922, 1559883, 1679874, 3119766, 3639727, 7279454, 10919181, 21838362]

約数ペア:

[(1, 21838362), (2, 10919181), (3, 7279454), (6, 3639727), (7, 3119766), (13, 1679874), (14, 1559883), (21, 1039922), (23, 949494), (26, 839937), (37, 590226), (39, 559958), (42, 519961), (46, 474747), (47, 464646), (69, 316498), (74, 295113), (78, 279979), (91, 239982), (94, 232323), (111, 196742), (138, 158249), (141, 154882), (161, 135642), (182, 119991), (222, 98371), (259, 84318), (273, 79994), (282, 77441), (299, 73038), (322, 67821), (329, 66378), (481, 45402), (483, 45214), (518, 42159), (546, 39997), (598, 36519), (611, 35742), (658, 33189), (777, 28106), (851, 25662), (897, 24346), (962, 22701), (966, 22607), (987, 22126), (1081, 20202), (1222, 17871), (1443, 15134), (1554, 14053), (1702, 12831), (1739, 12558), (1794, 12173), (1833, 11914), (1974, 11063), (2093, 10434), (2162, 10101), (2553, 8554), (2886, 7567), (3243, 6734), (3367, 6486), (3478, 6279), (3666, 5957), (4186, 5217), (4277, 5106)]