11789386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 11434934

約数列:

[1, 2, 7, 14, 19, 23, 38, 41, 46, 47, 82, 94, 133, 161, 266, 287, 322, 329, 437, 574, 658, 779, 874, 893, 943, 1081, 1558, 1786, 1886, 1927, 2162, 3059, 3854, 5453, 6118, 6251, 6601, 7567, 10906, 12502, 13202, 13489, 15134, 17917, 20539, 26978, 35834, 36613, 41078, 44321, 73226, 88642, 125419, 143773, 250838, 256291, 287546, 310247, 512582, 620494, 842099, 1684198, 5894693, 11789386]

約数ペア:

[(1, 11789386), (2, 5894693), (7, 1684198), (14, 842099), (19, 620494), (23, 512582), (38, 310247), (41, 287546), (46, 256291), (47, 250838), (82, 143773), (94, 125419), (133, 88642), (161, 73226), (266, 44321), (287, 41078), (322, 36613), (329, 35834), (437, 26978), (574, 20539), (658, 17917), (779, 15134), (874, 13489), (893, 13202), (943, 12502), (1081, 10906), (1558, 7567), (1786, 6601), (1886, 6251), (1927, 6118), (2162, 5453), (3059, 3854)]