12143318

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 36

約数和(自身を含む): 21282660

約数和(自身を除く): 9139342

約数列:

[1, 2, 11, 19, 22, 38, 121, 139, 209, 242, 278, 361, 418, 722, 1529, 2299, 2641, 3058, 3971, 4598, 5282, 7942, 16819, 29051, 33638, 43681, 50179, 58102, 87362, 100358, 319561, 551969, 639122, 1103938, 6071659, 12143318]

約数ペア:

[(1, 12143318), (2, 6071659), (11, 1103938), (19, 639122), (22, 551969), (38, 319561), (121, 100358), (139, 87362), (209, 58102), (242, 50179), (278, 43681), (361, 33638), (418, 29051), (722, 16819), (1529, 7942), (2299, 5282), (2641, 4598), (3058, 3971)]