19096460

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1163}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 40185936

約数和(自身を除く): 21089476

約数列:

[1, 2, 4, 5, 10, 20, 821, 1163, 1642, 2326, 3284, 4105, 4652, 5815, 8210, 11630, 16420, 23260, 954823, 1909646, 3819292, 4774115, 9548230, 19096460]

約数ペア:

[(1, 19096460), (2, 9548230), (4, 4774115), (5, 3819292), (10, 1909646), (20, 954823), (821, 23260), (1163, 16420), (1642, 11630), (2326, 8210), (3284, 5815), (4105, 4652)]