19198710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213319}}^1$

素因数の和:213332

約数の個数: 24

約数和(自身を含む): 49916880

約数和(自身を除く): 30718170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213319, 426638, 639957, 1066595, 1279914, 1919871, 2133190, 3199785, 3839742, 6399570, 9599355, 19198710]

約数ペア:

[(1, 19198710), (2, 9599355), (3, 6399570), (5, 3839742), (6, 3199785), (9, 2133190), (10, 1919871), (15, 1279914), (18, 1066595), (30, 639957), (45, 426638), (90, 213319)]