19468053

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 32558400

約数和(自身を除く): 13090347

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 101, 121, 177, 297, 303, 363, 531, 649, 909, 1089, 1111, 1593, 1947, 2727, 3267, 3333, 5841, 5959, 7139, 9999, 12221, 17523, 17877, 21417, 29997, 36663, 53631, 64251, 65549, 109989, 160893, 192753, 196647, 329967, 589941, 721039, 1769823, 2163117, 6489351, 19468053]

約数ペア:

[(1, 19468053), (3, 6489351), (9, 2163117), (11, 1769823), (27, 721039), (33, 589941), (59, 329967), (99, 196647), (101, 192753), (121, 160893), (177, 109989), (297, 65549), (303, 64251), (363, 53631), (531, 36663), (649, 29997), (909, 21417), (1089, 17877), (1111, 17523), (1593, 12221), (1947, 9999), (2727, 7139), (3267, 5959), (3333, 5841)]