21932330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2287}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 45467136

約数和(自身を除く): 23534806

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 2287, 4574, 4795, 9590, 11435, 16009, 22870, 32018, 80045, 160090, 313319, 626638, 1566595, 2193233, 3133190, 4386466, 10966165, 21932330]

約数ペア:

[(1, 21932330), (2, 10966165), (5, 4386466), (7, 3133190), (10, 2193233), (14, 1566595), (35, 626638), (70, 313319), (137, 160090), (274, 80045), (685, 32018), (959, 22870), (1370, 16009), (1918, 11435), (2287, 9590), (4574, 4795)]