21989388

素因数分解:

$2^2\times 3^1\times {\mathrm{601}}^1\times {\mathrm{3049}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 51410800

約数和(自身を除く): 29421412

約数列:

[1, 2, 3, 4, 6, 12, 601, 1202, 1803, 2404, 3049, 3606, 6098, 7212, 9147, 12196, 18294, 36588, 1832449, 3664898, 5497347, 7329796, 10994694, 21989388]

約数ペア:

[(1, 21989388), (2, 10994694), (3, 7329796), (4, 5497347), (6, 3664898), (12, 1832449), (601, 36588), (1202, 18294), (1803, 12196), (2404, 9147), (3049, 7212), (3606, 6098)]