19225085

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 25982880

約数和(自身を除く): 6757795

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 739, 2365, 3695, 5203, 8129, 26015, 31777, 40645, 89419, 158885, 349547, 447095, 1747735, 3845017, 19225085]

約数ペア:

[(1, 19225085), (5, 3845017), (11, 1747735), (43, 447095), (55, 349547), (121, 158885), (215, 89419), (473, 40645), (605, 31777), (739, 26015), (2365, 8129), (3695, 5203)]