21952812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4931}}^1$

素因数の和:4998

約数の個数: 48

約数和(自身を含む): 59657472

約数和(自身を除く): 37704660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 4931, 9862, 14793, 19724, 29586, 34517, 59172, 69034, 103551, 138068, 207102, 261343, 414204, 522686, 784029, 1045372, 1568058, 1829401, 3136116, 3658802, 5488203, 7317604, 10976406, 21952812]

約数ペア:

[(1, 21952812), (2, 10976406), (3, 7317604), (4, 5488203), (6, 3658802), (7, 3136116), (12, 1829401), (14, 1568058), (21, 1045372), (28, 784029), (42, 522686), (53, 414204), (84, 261343), (106, 207102), (159, 138068), (212, 103551), (318, 69034), (371, 59172), (636, 34517), (742, 29586), (1113, 19724), (1484, 14793), (2226, 9862), (4452, 4931)]