19252450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 41586624

約数和(自身を除く): 22334174

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 134, 175, 335, 350, 469, 670, 821, 938, 1642, 1675, 2345, 3350, 4105, 4690, 5747, 8210, 11494, 11725, 20525, 23450, 28735, 41050, 55007, 57470, 110014, 143675, 275035, 287350, 385049, 550070, 770098, 1375175, 1925245, 2750350, 3850490, 9626225, 19252450]

約数ペア:

[(1, 19252450), (2, 9626225), (5, 3850490), (7, 2750350), (10, 1925245), (14, 1375175), (25, 770098), (35, 550070), (50, 385049), (67, 287350), (70, 275035), (134, 143675), (175, 110014), (335, 57470), (350, 55007), (469, 41050), (670, 28735), (821, 23450), (938, 20525), (1642, 11725), (1675, 11494), (2345, 8210), (3350, 5747), (4105, 4690)]