19481869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 22041216

約数和(自身を除く): 2559347

約数列:

[1, 11, 37, 151, 317, 407, 1661, 3487, 5587, 11729, 47867, 61457, 129019, 526537, 1771079, 19481869]

約数ペア:

[(1, 19481869), (11, 1771079), (37, 526537), (151, 129019), (317, 61457), (407, 47867), (1661, 11729), (3487, 5587)]