1919288742

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{467}}^1\times {\mathrm{1997}}^1$

素因数の和:2490

約数の個数: 64

約数和(自身を含む): 4488307200

約数和(自身を除く): 2569018458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 467, 686, 934, 1029, 1401, 1997, 2058, 2802, 3269, 3994, 5991, 6538, 9807, 11982, 13979, 19614, 22883, 27958, 41937, 45766, 68649, 83874, 97853, 137298, 160181, 195706, 293559, 320362, 480543, 587118, 684971, 932599, 961086, 1369942, 1865198, 2054913, 2797797, 4109826, 5595594, 6528193, 13056386, 19584579, 39169158, 45697351, 91394702, 137092053, 274184106, 319881457, 639762914, 959644371, 1919288742]

約数ペア:

[(1, 1919288742), (2, 959644371), (3, 639762914), (6, 319881457), (7, 274184106), (14, 137092053), (21, 91394702), (42, 45697351), (49, 39169158), (98, 19584579), (147, 13056386), (294, 6528193), (343, 5595594), (467, 4109826), (686, 2797797), (934, 2054913), (1029, 1865198), (1401, 1369942), (1997, 961086), (2058, 932599), (2802, 684971), (3269, 587118), (3994, 480543), (5991, 320362), (6538, 293559), (9807, 195706), (11982, 160181), (13979, 137298), (19614, 97853), (22883, 83874), (27958, 68649), (41937, 45766)]