21559602

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{156229}}^1$

素因数の和:156257

約数の個数: 16

約数和(自身を含む): 44994240

約数和(自身を除く): 23434638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 156229, 312458, 468687, 937374, 3593267, 7186534, 10779801, 21559602]

約数ペア:

[(1, 21559602), (2, 10779801), (3, 7186534), (6, 3593267), (23, 937374), (46, 468687), (69, 312458), (138, 156229)]