21723834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{743}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 47568384

約数和(自身を除く): 25844550

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 443, 743, 886, 1329, 1486, 2229, 2658, 4458, 4873, 8173, 9746, 14619, 16346, 24519, 29238, 49038, 329149, 658298, 987447, 1974894, 3620639, 7241278, 10861917, 21723834]

約数ペア:

[(1, 21723834), (2, 10861917), (3, 7241278), (6, 3620639), (11, 1974894), (22, 987447), (33, 658298), (66, 329149), (443, 49038), (743, 29238), (886, 24519), (1329, 16346), (1486, 14619), (2229, 9746), (2658, 8173), (4458, 4873)]