1915032021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{17327}}^1$

素因数の和:17633

約数の個数: 32

約数和(自身を含む): 3082997760

約数和(自身を除く): 1167965739

約数列:

[1, 3, 7, 19, 21, 57, 133, 277, 399, 831, 1939, 5263, 5817, 15789, 17327, 36841, 51981, 110523, 121289, 329213, 363867, 987639, 2304491, 4799579, 6913473, 14398737, 33597053, 91192001, 100791159, 273576003, 638344007, 1915032021]

約数ペア:

[(1, 1915032021), (3, 638344007), (7, 273576003), (19, 100791159), (21, 91192001), (57, 33597053), (133, 14398737), (277, 6913473), (399, 4799579), (831, 2304491), (1939, 987639), (5263, 363867), (5817, 329213), (15789, 121289), (17327, 110523), (36841, 51981)]