21190422770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192640207}}^1$

素因数の和:192640225

約数の個数: 16

約数和(自身を含む): 41610284928

約数和(自身を除く): 20419862158

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 192640207, 385280414, 963201035, 1926402070, 2119042277, 4238084554, 10595211385, 21190422770]

約数ペア:

[(1, 21190422770), (2, 10595211385), (5, 4238084554), (10, 2119042277), (11, 1926402070), (22, 963201035), (55, 385280414), (110, 192640207)]