19278660961

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{1319}}^1\times {\mathrm{15241}}^1$

素因数の和:16704

約数の個数: 16

約数和(自身を含む): 22211861760

約数和(自身を除く): 2933200799

約数列:

[1, 7, 137, 959, 1319, 9233, 15241, 106687, 180703, 1264921, 2088017, 14616119, 20102879, 140720153, 2754094423, 19278660961]

約数ペア:

[(1, 19278660961), (7, 2754094423), (137, 140720153), (959, 20102879), (1319, 14616119), (9233, 2088017), (15241, 1264921), (106687, 180703)]