19968135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121019}}^1$

素因数の和:121038

約数の個数: 16

約数和(自身を含む): 34853760

約数和(自身を除く): 14885625

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 121019, 363057, 605095, 1331209, 1815285, 3993627, 6656045, 19968135]

約数ペア:

[(1, 19968135), (3, 6656045), (5, 3993627), (11, 1815285), (15, 1331209), (33, 605095), (55, 363057), (165, 121019)]