21693558

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{45767}}^1$

素因数の和:45851

約数の個数: 16

約数和(自身を含む): 43937280

約数和(自身を除く): 22243722

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 45767, 91534, 137301, 274602, 3615593, 7231186, 10846779, 21693558]

約数ペア:

[(1, 21693558), (2, 10846779), (3, 7231186), (6, 3615593), (79, 274602), (158, 137301), (237, 91534), (474, 45767)]