21252624

素因数分解:

$2^4\times 3^1\times {\mathrm{442763}}^1$

素因数の和:442774

約数の個数: 20

約数和(自身を含む): 54902736

約数和(自身を除く): 33650112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442763, 885526, 1328289, 1771052, 2656578, 3542104, 5313156, 7084208, 10626312, 21252624]

約数ペア:

[(1, 21252624), (2, 10626312), (3, 7084208), (4, 5313156), (6, 3542104), (8, 2656578), (12, 1771052), (16, 1328289), (24, 885526), (48, 442763)]