19008465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 38486016

約数和(自身を除く): 19477551

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 105, 115, 119, 161, 255, 345, 357, 391, 463, 483, 595, 805, 1173, 1389, 1785, 1955, 2315, 2415, 2737, 3241, 5865, 6945, 7871, 8211, 9723, 10649, 13685, 16205, 23613, 31947, 39355, 41055, 48615, 53245, 55097, 74543, 118065, 159735, 165291, 181033, 223629, 275485, 372715, 543099, 826455, 905165, 1118145, 1267231, 2715495, 3801693, 6336155, 19008465]

約数ペア:

[(1, 19008465), (3, 6336155), (5, 3801693), (7, 2715495), (15, 1267231), (17, 1118145), (21, 905165), (23, 826455), (35, 543099), (51, 372715), (69, 275485), (85, 223629), (105, 181033), (115, 165291), (119, 159735), (161, 118065), (255, 74543), (345, 55097), (357, 53245), (391, 48615), (463, 41055), (483, 39355), (595, 31947), (805, 23613), (1173, 16205), (1389, 13685), (1785, 10649), (1955, 9723), (2315, 8211), (2415, 7871), (2737, 6945), (3241, 5865)]