19056560

素因数分解:

$2^4\times 5^1\times {\mathrm{238207}}^1$

素因数の和:238220

約数の個数: 20

約数和(自身を含む): 44306688

約数和(自身を除く): 25250128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 238207, 476414, 952828, 1191035, 1905656, 2382070, 3811312, 4764140, 9528280, 19056560]

約数ペア:

[(1, 19056560), (2, 9528280), (4, 4764140), (5, 3811312), (8, 2382070), (10, 1905656), (16, 1191035), (20, 952828), (40, 476414), (80, 238207)]