19922720714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{27983}}^1$

素因数の和:28334

約数の個数: 32

約数和(自身を含む): 32580092160

約数和(自身を除く): 12657371446

約数列:

[1, 2, 13, 26, 139, 197, 278, 394, 1807, 2561, 3614, 5122, 27383, 27983, 54766, 55966, 355979, 363779, 711958, 727558, 3889637, 5512651, 7779274, 11025302, 50565281, 71664463, 101130562, 143328926, 766258489, 1532516978, 9961360357, 19922720714]

約数ペア:

[(1, 19922720714), (2, 9961360357), (13, 1532516978), (26, 766258489), (139, 143328926), (197, 101130562), (278, 71664463), (394, 50565281), (1807, 11025302), (2561, 7779274), (3614, 5512651), (5122, 3889637), (27383, 727558), (27983, 711958), (54766, 363779), (55966, 355979)]