21838066

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6863}}^1$

素因数の和:6945

約数の個数: 16

約数和(自身を含む): 34429824

約数和(自身を除く): 12591758

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 6863, 13726, 253931, 295109, 507862, 590218, 10919033, 21838066]

約数ペア:

[(1, 21838066), (2, 10919033), (37, 590218), (43, 507862), (74, 295109), (86, 253931), (1591, 13726), (3182, 6863)]