21933366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 57765120

約数和(自身を除く): 35831754

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 139, 182, 221, 238, 273, 278, 289, 357, 417, 442, 546, 578, 663, 714, 834, 867, 973, 1326, 1547, 1734, 1807, 1946, 2023, 2363, 2919, 3094, 3614, 3757, 4046, 4641, 4726, 5421, 5838, 6069, 7089, 7514, 9282, 10842, 11271, 12138, 12649, 14178, 16541, 22542, 25298, 26299, 30719, 33082, 37947, 40171, 49623, 52598, 61438, 75894, 78897, 80342, 92157, 99246, 120513, 157794, 184314, 215033, 241026, 281197, 430066, 522223, 562394, 645099, 843591, 1044446, 1290198, 1566669, 1687182, 3133338, 3655561, 7311122, 10966683, 21933366]

約数ペア:

[(1, 21933366), (2, 10966683), (3, 7311122), (6, 3655561), (7, 3133338), (13, 1687182), (14, 1566669), (17, 1290198), (21, 1044446), (26, 843591), (34, 645099), (39, 562394), (42, 522223), (51, 430066), (78, 281197), (91, 241026), (102, 215033), (119, 184314), (139, 157794), (182, 120513), (221, 99246), (238, 92157), (273, 80342), (278, 78897), (289, 75894), (357, 61438), (417, 52598), (442, 49623), (546, 40171), (578, 37947), (663, 33082), (714, 30719), (834, 26299), (867, 25298), (973, 22542), (1326, 16541), (1547, 14178), (1734, 12649), (1807, 12138), (1946, 11271), (2023, 10842), (2363, 9282), (2919, 7514), (3094, 7089), (3614, 6069), (3757, 5838), (4046, 5421), (4641, 4726)]