19155303

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 28993536

約数和(自身を除く): 9838233

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 967, 2201, 2901, 6603, 8703, 19809, 29977, 68657, 89931, 205971, 269793, 617913, 2128367, 6385101, 19155303]

約数ペア:

[(1, 19155303), (3, 6385101), (9, 2128367), (31, 617913), (71, 269793), (93, 205971), (213, 89931), (279, 68657), (639, 29977), (967, 19809), (2201, 8703), (2901, 6603)]