19840674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 50964480

約数和(自身を除く): 31123806

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 47, 57, 69, 94, 114, 133, 138, 141, 161, 266, 282, 322, 329, 399, 437, 483, 529, 658, 798, 874, 893, 966, 987, 1058, 1081, 1311, 1587, 1786, 1974, 2162, 2622, 2679, 3059, 3174, 3243, 3703, 5358, 6118, 6251, 6486, 7406, 7567, 9177, 10051, 11109, 12502, 15134, 18354, 18753, 20102, 20539, 22218, 22701, 24863, 30153, 37506, 41078, 45402, 49726, 60306, 61617, 70357, 74589, 123234, 140714, 143773, 149178, 174041, 211071, 287546, 348082, 422142, 431319, 472397, 522123, 862638, 944794, 1044246, 1417191, 2834382, 3306779, 6613558, 9920337, 19840674]

約数ペア:

[(1, 19840674), (2, 9920337), (3, 6613558), (6, 3306779), (7, 2834382), (14, 1417191), (19, 1044246), (21, 944794), (23, 862638), (38, 522123), (42, 472397), (46, 431319), (47, 422142), (57, 348082), (69, 287546), (94, 211071), (114, 174041), (133, 149178), (138, 143773), (141, 140714), (161, 123234), (266, 74589), (282, 70357), (322, 61617), (329, 60306), (399, 49726), (437, 45402), (483, 41078), (529, 37506), (658, 30153), (798, 24863), (874, 22701), (893, 22218), (966, 20539), (987, 20102), (1058, 18753), (1081, 18354), (1311, 15134), (1587, 12502), (1786, 11109), (1974, 10051), (2162, 9177), (2622, 7567), (2679, 7406), (3059, 6486), (3174, 6251), (3243, 6118), (3703, 5358)]