21896032

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{1759}}^1$

素因数の和:2158

約数の個数: 24

約数和(自身を含む): 43243200

約数和(自身を除く): 21347168

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 1759, 3112, 3518, 6224, 7036, 12448, 14072, 28144, 56288, 684251, 1368502, 2737004, 5474008, 10948016, 21896032]

約数ペア:

[(1, 21896032), (2, 10948016), (4, 5474008), (8, 2737004), (16, 1368502), (32, 684251), (389, 56288), (778, 28144), (1556, 14072), (1759, 12448), (3112, 7036), (3518, 6224)]