19395495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 39037440

約数和(自身を除く): 19641945

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 919, 1005, 1407, 2345, 2757, 3015, 4221, 4595, 6433, 7035, 8271, 13785, 19299, 21105, 32165, 41355, 57897, 61573, 96495, 184719, 289485, 307865, 431011, 554157, 923595, 1293033, 2155055, 2770785, 3879099, 6465165, 19395495]

約数ペア:

[(1, 19395495), (3, 6465165), (5, 3879099), (7, 2770785), (9, 2155055), (15, 1293033), (21, 923595), (35, 554157), (45, 431011), (63, 307865), (67, 289485), (105, 184719), (201, 96495), (315, 61573), (335, 57897), (469, 41355), (603, 32165), (919, 21105), (1005, 19299), (1407, 13785), (2345, 8271), (2757, 7035), (3015, 6433), (4221, 4595)]