21714055

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 30164400

約数和(自身を除く): 8450345

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 1889, 2299, 9445, 11495, 20779, 35891, 103895, 179455, 228569, 394801, 1142845, 1974005, 4342811, 21714055]

約数ペア:

[(1, 21714055), (5, 4342811), (11, 1974005), (19, 1142845), (55, 394801), (95, 228569), (121, 179455), (209, 103895), (605, 35891), (1045, 20779), (1889, 11495), (2299, 9445)]