19492214

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 35512320

約数和(自身を除く): 16020106

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 577, 889, 1154, 1778, 2413, 4039, 4826, 8078, 10963, 16891, 21926, 33782, 73279, 76741, 146558, 153482, 512953, 1025906, 1392301, 2784602, 9746107, 19492214]

約数ペア:

[(1, 19492214), (2, 9746107), (7, 2784602), (14, 1392301), (19, 1025906), (38, 512953), (127, 153482), (133, 146558), (254, 76741), (266, 73279), (577, 33782), (889, 21926), (1154, 16891), (1778, 10963), (2413, 8078), (4039, 4826)]