19284350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 38435040

約数和(自身を除く): 19150690

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 50, 82, 115, 205, 230, 409, 410, 575, 818, 943, 1025, 1150, 1886, 2045, 2050, 4090, 4715, 9407, 9430, 10225, 16769, 18814, 20450, 23575, 33538, 47035, 47150, 83845, 94070, 167690, 235175, 385687, 419225, 470350, 771374, 838450, 1928435, 3856870, 9642175, 19284350]

約数ペア:

[(1, 19284350), (2, 9642175), (5, 3856870), (10, 1928435), (23, 838450), (25, 771374), (41, 470350), (46, 419225), (50, 385687), (82, 235175), (115, 167690), (205, 94070), (230, 83845), (409, 47150), (410, 47035), (575, 33538), (818, 23575), (943, 20450), (1025, 18814), (1150, 16769), (1886, 10225), (2045, 9430), (2050, 9407), (4090, 4715)]