19004433165

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{896647}}^1$

素因数の和:896818

約数の個数: 32

約数和(自身を含む): 34000892160

約数和(自身を除く): 14996458995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 4239, 7065, 21195, 896647, 2689941, 4483235, 8069823, 13449705, 24209469, 40349115, 121047345, 140773579, 422320737, 703867895, 1266962211, 2111603685, 3800886633, 6334811055, 19004433165]

約数ペア:

[(1, 19004433165), (3, 6334811055), (5, 3800886633), (9, 2111603685), (15, 1266962211), (27, 703867895), (45, 422320737), (135, 140773579), (157, 121047345), (471, 40349115), (785, 24209469), (1413, 13449705), (2355, 8069823), (4239, 4483235), (7065, 2689941), (21195, 896647)]