19368645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 33398784

約数和(自身を除く): 14030139

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 1811, 2139, 3565, 5433, 9055, 10695, 27165, 41653, 56141, 124959, 168423, 208265, 280705, 624795, 842115, 1291243, 3873729, 6456215, 19368645]

約数ペア:

[(1, 19368645), (3, 6456215), (5, 3873729), (15, 1291243), (23, 842115), (31, 624795), (69, 280705), (93, 208265), (115, 168423), (155, 124959), (345, 56141), (465, 41653), (713, 27165), (1811, 10695), (2139, 9055), (3565, 5433)]