21062208

素因数分解:

$2^6\times 3^1\times {\mathrm{163}}^1\times {\mathrm{673}}^1$

素因数の和:851

約数の個数: 56

約数和(自身を含む): 56152288

約数和(自身を除く): 35090080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 163, 192, 326, 489, 652, 673, 978, 1304, 1346, 1956, 2019, 2608, 2692, 3912, 4038, 5216, 5384, 7824, 8076, 10432, 10768, 15648, 16152, 21536, 31296, 32304, 43072, 64608, 109699, 129216, 219398, 329097, 438796, 658194, 877592, 1316388, 1755184, 2632776, 3510368, 5265552, 7020736, 10531104, 21062208]

約数ペア:

[(1, 21062208), (2, 10531104), (3, 7020736), (4, 5265552), (6, 3510368), (8, 2632776), (12, 1755184), (16, 1316388), (24, 877592), (32, 658194), (48, 438796), (64, 329097), (96, 219398), (163, 129216), (192, 109699), (326, 64608), (489, 43072), (652, 32304), (673, 31296), (978, 21536), (1304, 16152), (1346, 15648), (1956, 10768), (2019, 10432), (2608, 8076), (2692, 7824), (3912, 5384), (4038, 5216)]