21936849

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 12277551

約数列:

[1, 3, 11, 19, 33, 57, 59, 177, 209, 593, 627, 649, 1121, 1779, 1947, 3363, 6523, 11267, 12331, 19569, 33801, 34987, 36993, 104961, 123937, 371811, 384857, 664753, 1154571, 1994259, 7312283, 21936849]

約数ペア:

[(1, 21936849), (3, 7312283), (11, 1994259), (19, 1154571), (33, 664753), (57, 384857), (59, 371811), (177, 123937), (209, 104961), (593, 36993), (627, 34987), (649, 33801), (1121, 19569), (1779, 12331), (1947, 11267), (3363, 6523)]