19311190

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3467}}^1$

素因数の和:4031

約数の個数: 16

約数和(自身を含む): 34832592

約数和(自身を除く): 15521402

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 3467, 5570, 6934, 17335, 34670, 1931119, 3862238, 9655595, 19311190]

約数ペア:

[(1, 19311190), (2, 9655595), (5, 3862238), (10, 1931119), (557, 34670), (1114, 17335), (2785, 6934), (3467, 5570)]