21843578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5087}}^1$

素因数の和:5221

約数の個数: 16

約数和(自身を含む): 34801920

約数和(自身を除く): 12958342

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 5087, 10174, 96653, 193306, 574831, 1149662, 10921789, 21843578]

約数ペア:

[(1, 21843578), (2, 10921789), (19, 1149662), (38, 574831), (113, 193306), (226, 96653), (2147, 10174), (4294, 5087)]