21297732

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33487}}^1$

素因数の和:33547

約数の個数: 24

約数和(自身を含む): 50633856

約数和(自身を除く): 29336124

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33487, 66974, 100461, 133948, 200922, 401844, 1774811, 3549622, 5324433, 7099244, 10648866, 21297732]

約数ペア:

[(1, 21297732), (2, 10648866), (3, 7099244), (4, 5324433), (6, 3549622), (12, 1774811), (53, 401844), (106, 200922), (159, 133948), (212, 100461), (318, 66974), (636, 33487)]