21506406

素因数分解:

$2^1\times 3^1\times {\mathrm{773}}^1\times {\mathrm{4637}}^1$

素因数の和:5415

約数の個数: 16

約数和(自身を含む): 43077744

約数和(自身を除く): 21571338

約数列:

[1, 2, 3, 6, 773, 1546, 2319, 4637, 4638, 9274, 13911, 27822, 3584401, 7168802, 10753203, 21506406]

約数ペア:

[(1, 21506406), (2, 10753203), (3, 7168802), (6, 3584401), (773, 27822), (1546, 13911), (2319, 9274), (4637, 4638)]