19491285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10739}}^1$

素因数の和:10769

約数の個数: 24

約数和(自身を含む): 34282080

約数和(自身を除く): 14790795

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 10739, 32217, 53695, 118129, 161085, 354387, 590645, 1299419, 1771935, 3898257, 6497095, 19491285]

約数ペア:

[(1, 19491285), (3, 6497095), (5, 3898257), (11, 1771935), (15, 1299419), (33, 590645), (55, 354387), (121, 161085), (165, 118129), (363, 53695), (605, 32217), (1815, 10739)]