21157632

素因数分解:

$2^8\times 3^3\times {\mathrm{3061}}^1$

素因数の和:3086

約数の個数: 72

約数和(自身を含む): 62587280

約数和(自身を除く): 41429648

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, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3061, 3456, 6122, 6912, 9183, 12244, 18366, 24488, 27549, 36732, 48976, 55098, 73464, 82647, 97952, 110196, 146928, 165294, 195904, 220392, 293856, 330588, 391808, 440784, 587712, 661176, 783616, 881568, 1175424, 1322352, 1763136, 2350848, 2644704, 3526272, 5289408, 7052544, 10578816, 21157632]

約数ペア:

[(1, 21157632), (2, 10578816), (3, 7052544), (4, 5289408), (6, 3526272), (8, 2644704), (9, 2350848), (12, 1763136), (16, 1322352), (18, 1175424), (24, 881568), (27, 783616), (32, 661176), (36, 587712), (48, 440784), (54, 391808), (64, 330588), (72, 293856), (96, 220392), (108, 195904), (128, 165294), (144, 146928), (192, 110196), (216, 97952), (256, 82647), (288, 73464), (384, 55098), (432, 48976), (576, 36732), (768, 27549), (864, 24488), (1152, 18366), (1728, 12244), (2304, 9183), (3061, 6912), (3456, 6122)]