19003589073

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1\times {\mathrm{3557}}^1$

素因数の和:4326

約数の個数: 48

約数和(自身を含む): 31659937920

約数和(自身を除く): 12656348847

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 619, 959, 1233, 1857, 2877, 3557, 4333, 5571, 8631, 10671, 12999, 24899, 32013, 38997, 74697, 84803, 224091, 254409, 487309, 593621, 763227, 1461927, 1780863, 2201783, 3411163, 4385781, 5342589, 6605349, 10233489, 15412481, 19816047, 30700467, 46237443, 138712329, 301644271, 904932813, 2111509897, 2714798439, 6334529691, 19003589073]

約数ペア:

[(1, 19003589073), (3, 6334529691), (7, 2714798439), (9, 2111509897), (21, 904932813), (63, 301644271), (137, 138712329), (411, 46237443), (619, 30700467), (959, 19816047), (1233, 15412481), (1857, 10233489), (2877, 6605349), (3557, 5342589), (4333, 4385781), (5571, 3411163), (8631, 2201783), (10671, 1780863), (12999, 1461927), (24899, 763227), (32013, 593621), (38997, 487309), (74697, 254409), (84803, 224091)]