19023165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 38054016

約数和(自身を除く): 19030851

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 461, 655, 917, 1179, 1383, 1965, 2305, 2751, 3227, 4149, 4585, 5895, 6915, 8253, 9681, 13755, 16135, 20745, 29043, 41265, 48405, 60391, 145215, 181173, 301955, 422737, 543519, 905865, 1268211, 2113685, 2717595, 3804633, 6341055, 19023165]

約数ペア:

[(1, 19023165), (3, 6341055), (5, 3804633), (7, 2717595), (9, 2113685), (15, 1268211), (21, 905865), (35, 543519), (45, 422737), (63, 301955), (105, 181173), (131, 145215), (315, 60391), (393, 48405), (461, 41265), (655, 29043), (917, 20745), (1179, 16135), (1383, 13755), (1965, 9681), (2305, 8253), (2751, 6915), (3227, 5895), (4149, 4585)]