21694706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^2$

素因数の和:314

約数の個数: 24

約数和(自身を含む): 36260784

約数和(自身を除く): 14566078

約数列:

[1, 2, 11, 22, 83, 109, 166, 218, 913, 1199, 1826, 2398, 9047, 11881, 18094, 23762, 99517, 130691, 199034, 261382, 986123, 1972246, 10847353, 21694706]

約数ペア:

[(1, 21694706), (2, 10847353), (11, 1972246), (22, 986123), (83, 261382), (109, 199034), (166, 130691), (218, 99517), (913, 23762), (1199, 18094), (1826, 11881), (2398, 9047)]