18915528071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5779}}^1\times {\mathrm{15661}}^1$

素因数の和:21470

約数の個数: 16

約数和(自身を含む): 21726326400

約数和(自身を除く): 2810798329

約数列:

[1, 11, 19, 209, 5779, 15661, 63569, 109801, 172271, 297559, 1207811, 3273149, 90504919, 995554109, 1719593461, 18915528071]

約数ペア:

[(1, 18915528071), (11, 1719593461), (19, 995554109), (209, 90504919), (5779, 3273149), (15661, 1207811), (63569, 297559), (109801, 172271)]