11919635

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 19740672

約数和(自身を除く): 7821037

約数列:

[1, 5, 7, 13, 17, 23, 35, 65, 67, 85, 91, 115, 119, 161, 221, 299, 335, 391, 455, 469, 595, 805, 871, 1105, 1139, 1495, 1541, 1547, 1955, 2093, 2345, 2737, 4355, 5083, 5695, 6097, 7705, 7735, 7973, 10465, 10787, 13685, 14807, 20033, 25415, 26197, 30485, 35581, 39865, 53935, 74035, 100165, 103649, 130985, 140231, 177905, 183379, 340561, 518245, 701155, 916895, 1702805, 2383927, 11919635]

約数ペア:

[(1, 11919635), (5, 2383927), (7, 1702805), (13, 916895), (17, 701155), (23, 518245), (35, 340561), (65, 183379), (67, 177905), (85, 140231), (91, 130985), (115, 103649), (119, 100165), (161, 74035), (221, 53935), (299, 39865), (335, 35581), (391, 30485), (455, 26197), (469, 25415), (595, 20033), (805, 14807), (871, 13685), (1105, 10787), (1139, 10465), (1495, 7973), (1541, 7735), (1547, 7705), (1955, 6097), (2093, 5695), (2345, 5083), (2737, 4355)]