21806568122

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{40351}}^1$

素因数の和:40566

約数の個数: 32

約数和(自身を含む): 34408957440

約数和(自身を除く): 12602389318

約数列:

[1, 2, 37, 67, 74, 109, 134, 218, 2479, 4033, 4958, 7303, 8066, 14606, 40351, 80702, 270211, 540422, 1492987, 2703517, 2985974, 4398259, 5407034, 8796518, 100030129, 162735583, 200060258, 294683353, 325471166, 589366706, 10903284061, 21806568122]

約数ペア:

[(1, 21806568122), (2, 10903284061), (37, 589366706), (67, 325471166), (74, 294683353), (109, 200060258), (134, 162735583), (218, 100030129), (2479, 8796518), (4033, 5407034), (4958, 4398259), (7303, 2985974), (8066, 2703517), (14606, 1492987), (40351, 540422), (80702, 270211)]