21387936

素因数分解:

$2^5\times 3^1\times {\mathrm{222791}}^1$

素因数の和:222804

約数の個数: 24

約数和(自身を含む): 56143584

約数和(自身を除く): 34755648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 222791, 445582, 668373, 891164, 1336746, 1782328, 2673492, 3564656, 5346984, 7129312, 10693968, 21387936]

約数ペア:

[(1, 21387936), (2, 10693968), (3, 7129312), (4, 5346984), (6, 3564656), (8, 2673492), (12, 1782328), (16, 1336746), (24, 891164), (32, 668373), (48, 445582), (96, 222791)]