19940110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2371}}^1$

素因数の和:2436

約数の個数: 24

約数和(自身を含む): 37188216

約数和(自身を除く): 17248106

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 2371, 4205, 4742, 8410, 11855, 23710, 68759, 137518, 343795, 687590, 1994011, 3988022, 9970055, 19940110]

約数ペア:

[(1, 19940110), (2, 9970055), (5, 3988022), (10, 1994011), (29, 687590), (58, 343795), (145, 137518), (290, 68759), (841, 23710), (1682, 11855), (2371, 8410), (4205, 4742)]