21236352

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1953

約数の個数: 64

約数和(自身を含む): 58384800

約数和(自身を除く): 37148448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 348, 384, 464, 696, 928, 1392, 1856, 1907, 2784, 3712, 3814, 5568, 5721, 7628, 11136, 11442, 15256, 22884, 30512, 45768, 55303, 61024, 91536, 110606, 122048, 165909, 183072, 221212, 244096, 331818, 366144, 442424, 663636, 732288, 884848, 1327272, 1769696, 2654544, 3539392, 5309088, 7078784, 10618176, 21236352]

約数ペア:

[(1, 21236352), (2, 10618176), (3, 7078784), (4, 5309088), (6, 3539392), (8, 2654544), (12, 1769696), (16, 1327272), (24, 884848), (29, 732288), (32, 663636), (48, 442424), (58, 366144), (64, 331818), (87, 244096), (96, 221212), (116, 183072), (128, 165909), (174, 122048), (192, 110606), (232, 91536), (348, 61024), (384, 55303), (464, 45768), (696, 30512), (928, 22884), (1392, 15256), (1856, 11442), (1907, 11136), (2784, 7628), (3712, 5721), (3814, 5568)]