19445166

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3613}}^1$

素因数の和:3657

約数の個数: 48

約数和(自身を含む): 47357856

約数和(自身を除く): 27912690

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 3613, 5382, 7226, 10839, 21678, 32517, 46969, 65034, 83099, 93938, 140907, 166198, 249297, 281814, 422721, 498594, 747891, 845442, 1080287, 1495782, 2160574, 3240861, 6481722, 9722583, 19445166]

約数ペア:

[(1, 19445166), (2, 9722583), (3, 6481722), (6, 3240861), (9, 2160574), (13, 1495782), (18, 1080287), (23, 845442), (26, 747891), (39, 498594), (46, 422721), (69, 281814), (78, 249297), (117, 166198), (138, 140907), (207, 93938), (234, 83099), (299, 65034), (414, 46969), (598, 32517), (897, 21678), (1794, 10839), (2691, 7226), (3613, 5382)]