21477438

素因数分解:

$2^1\times 3^2\times {\mathrm{241}}^1\times {\mathrm{4951}}^1$

素因数の和:5200

約数の個数: 24

約数和(自身を含む): 46736976

約数和(自身を除く): 25259538

約数列:

[1, 2, 3, 6, 9, 18, 241, 482, 723, 1446, 2169, 4338, 4951, 9902, 14853, 29706, 44559, 89118, 1193191, 2386382, 3579573, 7159146, 10738719, 21477438]

約数ペア:

[(1, 21477438), (2, 10738719), (3, 7159146), (6, 3579573), (9, 2386382), (18, 1193191), (241, 89118), (482, 44559), (723, 29706), (1446, 14853), (2169, 9902), (4338, 4951)]