21911094

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{2039}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 48960000

約数和(自身を除く): 27048906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1791, 2039, 3582, 4078, 5373, 6117, 10746, 12234, 18351, 36702, 55053, 110106, 405761, 811522, 1217283, 2434566, 3651849, 7303698, 10955547, 21911094]

約数ペア:

[(1, 21911094), (2, 10955547), (3, 7303698), (6, 3651849), (9, 2434566), (18, 1217283), (27, 811522), (54, 405761), (199, 110106), (398, 55053), (597, 36702), (1194, 18351), (1791, 12234), (2039, 10746), (3582, 6117), (4078, 5373)]