21846728

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 20489272

約数列:

[1, 2, 4, 8, 47, 94, 97, 188, 194, 376, 388, 599, 776, 1198, 2396, 4559, 4792, 9118, 18236, 28153, 36472, 56306, 58103, 112612, 116206, 225224, 232412, 464824, 2730841, 5461682, 10923364, 21846728]

約数ペア:

[(1, 21846728), (2, 10923364), (4, 5461682), (8, 2730841), (47, 464824), (94, 232412), (97, 225224), (188, 116206), (194, 112612), (376, 58103), (388, 56306), (599, 36472), (776, 28153), (1198, 18236), (2396, 9118), (4559, 4792)]