12521646

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 29955744

約数和(自身を除く): 17434098

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 47, 57, 82, 94, 114, 123, 141, 171, 246, 282, 342, 361, 369, 423, 722, 738, 779, 846, 893, 1083, 1558, 1786, 1927, 2166, 2337, 2679, 3249, 3854, 4674, 5358, 5781, 6498, 7011, 8037, 11562, 14022, 14801, 16074, 16967, 17343, 29602, 33934, 34686, 36613, 44403, 50901, 73226, 88806, 101802, 109839, 133209, 152703, 219678, 266418, 305406, 329517, 659034, 695647, 1391294, 2086941, 4173882, 6260823, 12521646]

約数ペア:

[(1, 12521646), (2, 6260823), (3, 4173882), (6, 2086941), (9, 1391294), (18, 695647), (19, 659034), (38, 329517), (41, 305406), (47, 266418), (57, 219678), (82, 152703), (94, 133209), (114, 109839), (123, 101802), (141, 88806), (171, 73226), (246, 50901), (282, 44403), (342, 36613), (361, 34686), (369, 33934), (423, 29602), (722, 17343), (738, 16967), (779, 16074), (846, 14801), (893, 14022), (1083, 11562), (1558, 8037), (1786, 7011), (1927, 6498), (2166, 5781), (2337, 5358), (2679, 4674), (3249, 3854)]