19220553

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 30513600

約数和(自身を除く): 11293047

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1303, 1341, 1639, 3909, 4917, 11727, 14333, 14751, 42999, 128997, 194147, 582441, 1747323, 2135617, 6406851, 19220553]

約数ペア:

[(1, 19220553), (3, 6406851), (9, 2135617), (11, 1747323), (33, 582441), (99, 194147), (149, 128997), (447, 42999), (1303, 14751), (1341, 14333), (1639, 11727), (3909, 4917)]