19937350

素因数分解:

$2^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1409}}^1$

素因数の和:1704

約数の個数: 24

約数和(自身を含む): 37240920

約数和(自身を除く): 17303570

約数列:

[1, 2, 5, 10, 25, 50, 283, 566, 1409, 1415, 2818, 2830, 7045, 7075, 14090, 14150, 35225, 70450, 398747, 797494, 1993735, 3987470, 9968675, 19937350]

約数ペア:

[(1, 19937350), (2, 9968675), (5, 3987470), (10, 1993735), (25, 797494), (50, 398747), (283, 70450), (566, 35225), (1409, 14150), (1415, 14090), (2818, 7075), (2830, 7045)]