2159982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{10909}}^1$

素因数の和:10928

約数の個数: 24

約数和(自身を含む): 5105880

約数和(自身を除く): 2945898

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 10909, 21818, 32727, 65454, 98181, 119999, 196362, 239998, 359997, 719994, 1079991, 2159982]

約数ペア:

[(1, 2159982), (2, 1079991), (3, 719994), (6, 359997), (9, 239998), (11, 196362), (18, 119999), (22, 98181), (33, 65454), (66, 32727), (99, 21818), (198, 10909)]