19051450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 40372416

約数和(自身を除く): 21320966

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 67, 94, 110, 121, 134, 235, 242, 275, 335, 470, 517, 550, 605, 670, 737, 1034, 1175, 1210, 1474, 1675, 2350, 2585, 3025, 3149, 3350, 3685, 5170, 5687, 6050, 6298, 7370, 8107, 11374, 12925, 15745, 16214, 18425, 25850, 28435, 31490, 34639, 36850, 40535, 56870, 69278, 78725, 81070, 142175, 157450, 173195, 202675, 284350, 346390, 381029, 405350, 762058, 865975, 1731950, 1905145, 3810290, 9525725, 19051450]

約数ペア:

[(1, 19051450), (2, 9525725), (5, 3810290), (10, 1905145), (11, 1731950), (22, 865975), (25, 762058), (47, 405350), (50, 381029), (55, 346390), (67, 284350), (94, 202675), (110, 173195), (121, 157450), (134, 142175), (235, 81070), (242, 78725), (275, 69278), (335, 56870), (470, 40535), (517, 36850), (550, 34639), (605, 31490), (670, 28435), (737, 25850), (1034, 18425), (1175, 16214), (1210, 15745), (1474, 12925), (1675, 11374), (2350, 8107), (2585, 7370), (3025, 6298), (3149, 6050), (3350, 5687), (3685, 5170)]