19189575

素因数分解:

$3^3\times 5^2\times {\mathrm{28429}}^1$

素因数の和:28448

約数の個数: 24

約数和(自身を含む): 35253200

約数和(自身を除く): 16063625

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 28429, 85287, 142145, 255861, 426435, 710725, 767583, 1279305, 2132175, 3837915, 6396525, 19189575]

約数ペア:

[(1, 19189575), (3, 6396525), (5, 3837915), (9, 2132175), (15, 1279305), (25, 767583), (27, 710725), (45, 426435), (75, 255861), (135, 142145), (225, 85287), (675, 28429)]