21465216

素因数分解:

$2^7\times 3^3\times {\mathrm{6211}}^1$

素因数の和:6234

約数の個数: 64

約数和(自身を含む): 63362400

約数和(自身を除く): 41897184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 6211, 12422, 18633, 24844, 37266, 49688, 55899, 74532, 99376, 111798, 149064, 167697, 198752, 223596, 298128, 335394, 397504, 447192, 596256, 670788, 795008, 894384, 1192512, 1341576, 1788768, 2385024, 2683152, 3577536, 5366304, 7155072, 10732608, 21465216]

約数ペア:

[(1, 21465216), (2, 10732608), (3, 7155072), (4, 5366304), (6, 3577536), (8, 2683152), (9, 2385024), (12, 1788768), (16, 1341576), (18, 1192512), (24, 894384), (27, 795008), (32, 670788), (36, 596256), (48, 447192), (54, 397504), (64, 335394), (72, 298128), (96, 223596), (108, 198752), (128, 167697), (144, 149064), (192, 111798), (216, 99376), (288, 74532), (384, 55899), (432, 49688), (576, 37266), (864, 24844), (1152, 18633), (1728, 12422), (3456, 6211)]