19153503

素因数分解:

$3^5\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 30193800

約数和(自身を除く): 11040297

約数列:

[1, 3, 9, 23, 27, 69, 81, 149, 207, 243, 447, 529, 621, 1341, 1587, 1863, 3427, 4023, 4761, 5589, 10281, 12069, 14283, 30843, 36207, 42849, 78821, 92529, 128547, 236463, 277587, 709389, 832761, 2128167, 6384501, 19153503]

約数ペア:

[(1, 19153503), (3, 6384501), (9, 2128167), (23, 832761), (27, 709389), (69, 277587), (81, 236463), (149, 128547), (207, 92529), (243, 78821), (447, 42849), (529, 36207), (621, 30843), (1341, 14283), (1587, 12069), (1863, 10281), (3427, 5589), (4023, 4761)]