21336610

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11171}}^1$

素因数の和:11369

約数の個数: 16

約数和(自身を含む): 38610432

約数和(自身を除く): 17273822

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 11171, 22342, 55855, 111710, 2133661, 4267322, 10668305, 21336610]

約数ペア:

[(1, 21336610), (2, 10668305), (5, 4267322), (10, 2133661), (191, 111710), (382, 55855), (955, 22342), (1910, 11171)]