21282816

素因数分解:

$2^{14}\times 3^1\times {\mathrm{433}}^1$

素因数の和:464

約数の個数: 60

約数和(自身を含む): 56883512

約数和(自身を除く): 35600696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 433, 512, 768, 866, 1024, 1299, 1536, 1732, 2048, 2598, 3072, 3464, 4096, 5196, 6144, 6928, 8192, 10392, 12288, 13856, 16384, 20784, 24576, 27712, 41568, 49152, 55424, 83136, 110848, 166272, 221696, 332544, 443392, 665088, 886784, 1330176, 1773568, 2660352, 3547136, 5320704, 7094272, 10641408, 21282816]

約数ペア:

[(1, 21282816), (2, 10641408), (3, 7094272), (4, 5320704), (6, 3547136), (8, 2660352), (12, 1773568), (16, 1330176), (24, 886784), (32, 665088), (48, 443392), (64, 332544), (96, 221696), (128, 166272), (192, 110848), (256, 83136), (384, 55424), (433, 49152), (512, 41568), (768, 27712), (866, 24576), (1024, 20784), (1299, 16384), (1536, 13856), (1732, 12288), (2048, 10392), (2598, 8192), (3072, 6928), (3464, 6144), (4096, 5196)]