21249216

素因数分解:

$2^6\times 3^4\times {\mathrm{4099}}^1$

素因数の和:4123

約数の個数: 70

約数和(自身を含む): 63004700

約数和(自身を除く): 41755484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 4099, 5184, 8198, 12297, 16396, 24594, 32792, 36891, 49188, 65584, 73782, 98376, 110673, 131168, 147564, 196752, 221346, 262336, 295128, 332019, 393504, 442692, 590256, 664038, 787008, 885384, 1180512, 1328076, 1770768, 2361024, 2656152, 3541536, 5312304, 7083072, 10624608, 21249216]

約数ペア:

[(1, 21249216), (2, 10624608), (3, 7083072), (4, 5312304), (6, 3541536), (8, 2656152), (9, 2361024), (12, 1770768), (16, 1328076), (18, 1180512), (24, 885384), (27, 787008), (32, 664038), (36, 590256), (48, 442692), (54, 393504), (64, 332019), (72, 295128), (81, 262336), (96, 221346), (108, 196752), (144, 147564), (162, 131168), (192, 110673), (216, 98376), (288, 73782), (324, 65584), (432, 49188), (576, 36891), (648, 32792), (864, 24594), (1296, 16396), (1728, 12297), (2592, 8198), (4099, 5184)]