19616450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1367}}^1$

素因数の和:1427

約数の個数: 48

約数和(自身を含む): 42747264

約数和(自身を除く): 23130814

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 205, 287, 350, 410, 574, 1025, 1367, 1435, 2050, 2734, 2870, 6835, 7175, 9569, 13670, 14350, 19138, 34175, 47845, 56047, 68350, 95690, 112094, 239225, 280235, 392329, 478450, 560470, 784658, 1401175, 1961645, 2802350, 3923290, 9808225, 19616450]

約数ペア:

[(1, 19616450), (2, 9808225), (5, 3923290), (7, 2802350), (10, 1961645), (14, 1401175), (25, 784658), (35, 560470), (41, 478450), (50, 392329), (70, 280235), (82, 239225), (175, 112094), (205, 95690), (287, 68350), (350, 56047), (410, 47845), (574, 34175), (1025, 19138), (1367, 14350), (1435, 13670), (2050, 9569), (2734, 7175), (2870, 6835)]