21594470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93889}}^1$

素因数の和:93919

約数の個数: 16

約数和(自身を含む): 40560480

約数和(自身を除く): 18966010

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 93889, 187778, 469445, 938890, 2159447, 4318894, 10797235, 21594470]

約数ペア:

[(1, 21594470), (2, 10797235), (5, 4318894), (10, 2159447), (23, 938890), (46, 469445), (115, 187778), (230, 93889)]