19005495556

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{66920759}}^1$

素因数の和:66920834

約数の個数: 12

約数和(自身を含む): 33728063040

約数和(自身を除く): 14722567484

約数列:

[1, 2, 4, 71, 142, 284, 66920759, 133841518, 267683036, 4751373889, 9502747778, 19005495556]

約数ペア:

[(1, 19005495556), (2, 9502747778), (4, 4751373889), (71, 267683036), (142, 133841518), (284, 66920759)]