19627342

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 17144498

約数列:

[1, 2, 7, 14, 19, 38, 49, 83, 98, 127, 133, 166, 254, 266, 581, 889, 931, 1162, 1577, 1778, 1862, 2413, 3154, 4067, 4826, 6223, 8134, 10541, 11039, 12446, 16891, 21082, 22078, 33782, 73787, 77273, 118237, 147574, 154546, 200279, 236474, 400558, 516509, 1033018, 1401953, 2803906, 9813671, 19627342]

約数ペア:

[(1, 19627342), (2, 9813671), (7, 2803906), (14, 1401953), (19, 1033018), (38, 516509), (49, 400558), (83, 236474), (98, 200279), (127, 154546), (133, 147574), (166, 118237), (254, 77273), (266, 73787), (581, 33782), (889, 22078), (931, 21082), (1162, 16891), (1577, 12446), (1778, 11039), (1862, 10541), (2413, 8134), (3154, 6223), (4067, 4826)]