19491878341

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{97381}}^1$

素因数の和:97656

約数の個数: 16

約数和(自身を含む): 21350029680

約数和(自身を除く): 1858151339

約数列:

[1, 13, 89, 173, 1157, 2249, 15397, 97381, 200161, 1265953, 8666909, 16846913, 112669817, 219009869, 1499375257, 19491878341]

約数ペア:

[(1, 19491878341), (13, 1499375257), (89, 219009869), (173, 112669817), (1157, 16846913), (2249, 8666909), (15397, 1265953), (97381, 200161)]