21553044

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 52327296

約数和(自身を除く): 30774252

約数列:

[1, 2, 3, 4, 6, 12, 41, 71, 82, 123, 142, 164, 213, 246, 284, 426, 492, 617, 852, 1234, 1851, 2468, 2911, 3702, 5822, 7404, 8733, 11644, 17466, 25297, 34932, 43807, 50594, 75891, 87614, 101188, 131421, 151782, 175228, 262842, 303564, 525684, 1796087, 3592174, 5388261, 7184348, 10776522, 21553044]

約数ペア:

[(1, 21553044), (2, 10776522), (3, 7184348), (4, 5388261), (6, 3592174), (12, 1796087), (41, 525684), (71, 303564), (82, 262842), (123, 175228), (142, 151782), (164, 131421), (213, 101188), (246, 87614), (284, 75891), (426, 50594), (492, 43807), (617, 34932), (852, 25297), (1234, 17466), (1851, 11644), (2468, 8733), (2911, 7404), (3702, 5822)]