21313536

素因数分解:

$2^{11}\times 3^1\times {\mathrm{3469}}^1$

素因数の和:3494

約数の個数: 48

約数和(自身を含む): 56838600

約数和(自身を除く): 35525064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 3469, 6144, 6938, 10407, 13876, 20814, 27752, 41628, 55504, 83256, 111008, 166512, 222016, 333024, 444032, 666048, 888064, 1332096, 1776128, 2664192, 3552256, 5328384, 7104512, 10656768, 21313536]

約数ペア:

[(1, 21313536), (2, 10656768), (3, 7104512), (4, 5328384), (6, 3552256), (8, 2664192), (12, 1776128), (16, 1332096), (24, 888064), (32, 666048), (48, 444032), (64, 333024), (96, 222016), (128, 166512), (192, 111008), (256, 83256), (384, 55504), (512, 41628), (768, 27752), (1024, 20814), (1536, 13876), (2048, 10407), (3072, 6938), (3469, 6144)]