19219850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29569}}^1$

素因数の和:29594

約数の個数: 24

約数和(自身を含む): 38500140

約数和(自身を除く): 19280290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 29569, 59138, 147845, 295690, 384397, 739225, 768794, 1478450, 1921985, 3843970, 9609925, 19219850]

約数ペア:

[(1, 19219850), (2, 9609925), (5, 3843970), (10, 1921985), (13, 1478450), (25, 768794), (26, 739225), (50, 384397), (65, 295690), (130, 147845), (325, 59138), (650, 29569)]