19005640199

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{4243}}^1\times {\mathrm{49223}}^1$

素因数の和:53486

約数の個数: 16

約数和(自身を含む): 23397545472

約数和(自身を除く): 4391905273

約数列:

[1, 7, 13, 91, 4243, 29701, 49223, 55159, 344561, 386113, 639899, 4479293, 208853189, 1461972323, 2715091457, 19005640199]

約数ペア:

[(1, 19005640199), (7, 2715091457), (13, 1461972323), (91, 208853189), (4243, 4479293), (29701, 639899), (49223, 386113), (55159, 344561)]