2019928784

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{593}}^1\times {\mathrm{4951}}^1$

素因数の和:5595

約数の個数: 40

約数和(自身を含む): 4012189632

約数和(自身を除く): 1992260848

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 593, 688, 1186, 2372, 4744, 4951, 9488, 9902, 19804, 25499, 39608, 50998, 79216, 101996, 203992, 212893, 407984, 425786, 851572, 1703144, 2935943, 3406288, 5871886, 11743772, 23487544, 46975088, 126245549, 252491098, 504982196, 1009964392, 2019928784]

約数ペア:

[(1, 2019928784), (2, 1009964392), (4, 504982196), (8, 252491098), (16, 126245549), (43, 46975088), (86, 23487544), (172, 11743772), (344, 5871886), (593, 3406288), (688, 2935943), (1186, 1703144), (2372, 851572), (4744, 425786), (4951, 407984), (9488, 212893), (9902, 203992), (19804, 101996), (25499, 79216), (39608, 50998)]