19989581614

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1878367}}^1$

素因数の和:1878699

約数の個数: 16

約数和(自身を含む): 31849607808

約数和(自身を除く): 11860026194

約数列:

[1, 2, 17, 34, 313, 626, 5321, 10642, 1878367, 3756734, 31932239, 63864478, 587928871, 1175857742, 9994790807, 19989581614]

約数ペア:

[(1, 19989581614), (2, 9994790807), (17, 1175857742), (34, 587928871), (313, 63864478), (626, 31932239), (5321, 3756734), (10642, 1878367)]