19927950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{18979}}^1$

素因数の和:19001

約数の個数: 48

約数和(自身を含む): 56484480

約数和(自身を除く): 36556530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 18979, 37958, 56937, 94895, 113874, 132853, 189790, 265706, 284685, 398559, 474475, 569370, 664265, 797118, 948950, 1328530, 1423425, 1992795, 2846850, 3321325, 3985590, 6642650, 9963975, 19927950]

約数ペア:

[(1, 19927950), (2, 9963975), (3, 6642650), (5, 3985590), (6, 3321325), (7, 2846850), (10, 1992795), (14, 1423425), (15, 1328530), (21, 948950), (25, 797118), (30, 664265), (35, 569370), (42, 474475), (50, 398559), (70, 284685), (75, 265706), (105, 189790), (150, 132853), (175, 113874), (210, 94895), (350, 56937), (525, 37958), (1050, 18979)]