21859614

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 59604480

約数和(自身を除く): 37744866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 38, 42, 46, 57, 63, 69, 114, 126, 133, 138, 161, 171, 207, 266, 322, 342, 397, 399, 414, 437, 483, 794, 798, 874, 966, 1191, 1197, 1311, 1449, 2382, 2394, 2622, 2779, 2898, 3059, 3573, 3933, 5558, 6118, 7146, 7543, 7866, 8337, 9131, 9177, 15086, 16674, 18262, 18354, 22629, 25011, 27393, 27531, 45258, 50022, 52801, 54786, 55062, 63917, 67887, 82179, 105602, 127834, 135774, 158403, 164358, 173489, 191751, 316806, 346978, 383502, 475209, 520467, 575253, 950418, 1040934, 1150506, 1214423, 1561401, 2428846, 3122802, 3643269, 7286538, 10929807, 21859614]

約数ペア:

[(1, 21859614), (2, 10929807), (3, 7286538), (6, 3643269), (7, 3122802), (9, 2428846), (14, 1561401), (18, 1214423), (19, 1150506), (21, 1040934), (23, 950418), (38, 575253), (42, 520467), (46, 475209), (57, 383502), (63, 346978), (69, 316806), (114, 191751), (126, 173489), (133, 164358), (138, 158403), (161, 135774), (171, 127834), (207, 105602), (266, 82179), (322, 67887), (342, 63917), (397, 55062), (399, 54786), (414, 52801), (437, 50022), (483, 45258), (794, 27531), (798, 27393), (874, 25011), (966, 22629), (1191, 18354), (1197, 18262), (1311, 16674), (1449, 15086), (2382, 9177), (2394, 9131), (2622, 8337), (2779, 7866), (2898, 7543), (3059, 7146), (3573, 6118), (3933, 5558)]