21202734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 51757056

約数和(自身を除く): 30554322

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 47, 69, 94, 138, 141, 161, 282, 322, 329, 467, 483, 658, 934, 966, 987, 1081, 1401, 1974, 2162, 2802, 3243, 3269, 6486, 6538, 7567, 9807, 10741, 15134, 19614, 21482, 21949, 22701, 32223, 43898, 45402, 64446, 65847, 75187, 131694, 150374, 153643, 225561, 307286, 451122, 460929, 504827, 921858, 1009654, 1514481, 3028962, 3533789, 7067578, 10601367, 21202734]

約数ペア:

[(1, 21202734), (2, 10601367), (3, 7067578), (6, 3533789), (7, 3028962), (14, 1514481), (21, 1009654), (23, 921858), (42, 504827), (46, 460929), (47, 451122), (69, 307286), (94, 225561), (138, 153643), (141, 150374), (161, 131694), (282, 75187), (322, 65847), (329, 64446), (467, 45402), (483, 43898), (658, 32223), (934, 22701), (966, 21949), (987, 21482), (1081, 19614), (1401, 15134), (1974, 10741), (2162, 9807), (2802, 7567), (3243, 6538), (3269, 6486)]