21782936

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10513}}^1$

素因数の和:10563

約数の個数: 32

約数和(自身を含む): 47943840

約数和(自身を除く): 26160904

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 10513, 21026, 42052, 73591, 84104, 147182, 294364, 388981, 588728, 777962, 1555924, 2722867, 3111848, 5445734, 10891468, 21782936]

約数ペア:

[(1, 21782936), (2, 10891468), (4, 5445734), (7, 3111848), (8, 2722867), (14, 1555924), (28, 777962), (37, 588728), (56, 388981), (74, 294364), (148, 147182), (259, 84104), (296, 73591), (518, 42052), (1036, 21026), (2072, 10513)]