21336576

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:529

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 37588224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 479, 512, 696, 768, 928, 958, 1392, 1437, 1536, 1856, 1916, 2784, 2874, 3712, 3832, 5568, 5748, 7424, 7664, 11136, 11496, 13891, 14848, 15328, 22272, 22992, 27782, 30656, 41673, 44544, 45984, 55564, 61312, 83346, 91968, 111128, 122624, 166692, 183936, 222256, 245248, 333384, 367872, 444512, 666768, 735744, 889024, 1333536, 1778048, 2667072, 3556096, 5334144, 7112192, 10668288, 21336576]

約数ペア:

[(1, 21336576), (2, 10668288), (3, 7112192), (4, 5334144), (6, 3556096), (8, 2667072), (12, 1778048), (16, 1333536), (24, 889024), (29, 735744), (32, 666768), (48, 444512), (58, 367872), (64, 333384), (87, 245248), (96, 222256), (116, 183936), (128, 166692), (174, 122624), (192, 111128), (232, 91968), (256, 83346), (348, 61312), (384, 55564), (464, 45984), (479, 44544), (512, 41673), (696, 30656), (768, 27782), (928, 22992), (958, 22272), (1392, 15328), (1437, 14848), (1536, 13891), (1856, 11496), (1916, 11136), (2784, 7664), (2874, 7424), (3712, 5748), (3832, 5568)]