21099682670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191815297}}^1$

素因数の和:191815315

約数の個数: 16

約数和(自身を含む): 41432104368

約数和(自身を除く): 20332421698

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191815297, 383630594, 959076485, 1918152970, 2109968267, 4219936534, 10549841335, 21099682670]

約数ペア:

[(1, 21099682670), (2, 10549841335), (5, 4219936534), (10, 2109968267), (11, 1918152970), (22, 959076485), (55, 383630594), (110, 191815297)]