19669935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77137}}^1$

素因数の和:77162

約数の個数: 16

約数和(自身を含む): 33323616

約数和(自身を除く): 13653681

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 77137, 231411, 385685, 1157055, 1311329, 3933987, 6556645, 19669935]

約数ペア:

[(1, 19669935), (3, 6556645), (5, 3933987), (15, 1311329), (17, 1157055), (51, 385685), (85, 231411), (255, 77137)]