21366726

素因数分解:

$2^1\times 3^1\times {\mathrm{823}}^1\times {\mathrm{4327}}^1$

素因数の和:5155

約数の個数: 16

約数和(自身を含む): 42795264

約数和(自身を除く): 21428538

約数列:

[1, 2, 3, 6, 823, 1646, 2469, 4327, 4938, 8654, 12981, 25962, 3561121, 7122242, 10683363, 21366726]

約数ペア:

[(1, 21366726), (2, 10683363), (3, 7122242), (6, 3561121), (823, 25962), (1646, 12981), (2469, 8654), (4327, 4938)]