1896644988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^2\times {\mathrm{401}}^1$

素因数の和:692

約数の個数: 108

約数和(自身を含む): 5533246992

約数和(自身を除く): 3636602004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 401, 411, 548, 802, 822, 959, 1203, 1233, 1604, 1644, 1918, 2406, 2466, 2807, 2877, 3609, 3836, 4812, 4932, 5614, 5754, 7218, 8421, 8631, 11228, 11508, 14436, 16842, 17262, 18769, 25263, 33684, 34524, 37538, 50526, 54937, 56307, 75076, 101052, 109874, 112614, 131383, 164811, 168921, 219748, 225228, 262766, 329622, 337842, 384559, 394149, 494433, 525532, 659244, 675684, 769118, 788298, 988866, 1153677, 1182447, 1538236, 1576596, 1977732, 2307354, 2364894, 3461031, 4614708, 4729788, 6922062, 7526369, 13844124, 15052738, 22579107, 30105476, 45158214, 52684583, 67737321, 90316428, 105369166, 135474642, 158053749, 210738332, 270949284, 316107498, 474161247, 632214996, 948322494, 1896644988]

約数ペア:

[(1, 1896644988), (2, 948322494), (3, 632214996), (4, 474161247), (6, 316107498), (7, 270949284), (9, 210738332), (12, 158053749), (14, 135474642), (18, 105369166), (21, 90316428), (28, 67737321), (36, 52684583), (42, 45158214), (63, 30105476), (84, 22579107), (126, 15052738), (137, 13844124), (252, 7526369), (274, 6922062), (401, 4729788), (411, 4614708), (548, 3461031), (802, 2364894), (822, 2307354), (959, 1977732), (1203, 1576596), (1233, 1538236), (1604, 1182447), (1644, 1153677), (1918, 988866), (2406, 788298), (2466, 769118), (2807, 675684), (2877, 659244), (3609, 525532), (3836, 494433), (4812, 394149), (4932, 384559), (5614, 337842), (5754, 329622), (7218, 262766), (8421, 225228), (8631, 219748), (11228, 168921), (11508, 164811), (14436, 131383), (16842, 112614), (17262, 109874), (18769, 101052), (25263, 75076), (33684, 56307), (34524, 54937), (37538, 50526)]