19022360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 50137920

約数和(自身を除く): 31115560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 1657, 2296, 2870, 3314, 5740, 6628, 8285, 11480, 11599, 13256, 16570, 23198, 33140, 46396, 57995, 66280, 67937, 92792, 115990, 135874, 231980, 271748, 339685, 463960, 475559, 543496, 679370, 951118, 1358740, 1902236, 2377795, 2717480, 3804472, 4755590, 9511180, 19022360]

約数ペア:

[(1, 19022360), (2, 9511180), (4, 4755590), (5, 3804472), (7, 2717480), (8, 2377795), (10, 1902236), (14, 1358740), (20, 951118), (28, 679370), (35, 543496), (40, 475559), (41, 463960), (56, 339685), (70, 271748), (82, 231980), (140, 135874), (164, 115990), (205, 92792), (280, 67937), (287, 66280), (328, 57995), (410, 46396), (574, 33140), (820, 23198), (1148, 16570), (1435, 13256), (1640, 11599), (1657, 11480), (2296, 8285), (2870, 6628), (3314, 5740)]