19450782

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 45890208

約数和(自身を除く): 26439426

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 101, 117, 202, 234, 303, 606, 823, 909, 1313, 1646, 1818, 2469, 2626, 3939, 4938, 7407, 7878, 10699, 11817, 14814, 21398, 23634, 32097, 64194, 83123, 96291, 166246, 192582, 249369, 498738, 748107, 1080599, 1496214, 2161198, 3241797, 6483594, 9725391, 19450782]

約数ペア:

[(1, 19450782), (2, 9725391), (3, 6483594), (6, 3241797), (9, 2161198), (13, 1496214), (18, 1080599), (26, 748107), (39, 498738), (78, 249369), (101, 192582), (117, 166246), (202, 96291), (234, 83123), (303, 64194), (606, 32097), (823, 23634), (909, 21398), (1313, 14814), (1646, 11817), (1818, 10699), (2469, 7878), (2626, 7407), (3939, 4938)]