21624016

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{13933}}^1$

素因数の和:14038

約数の個数: 20

約数和(自身を含む): 42331492

約数和(自身を除く): 20707476

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13933, 27866, 55732, 111464, 222928, 1351501, 2703002, 5406004, 10812008, 21624016]

約数ペア:

[(1, 21624016), (2, 10812008), (4, 5406004), (8, 2703002), (16, 1351501), (97, 222928), (194, 111464), (388, 55732), (776, 27866), (1552, 13933)]