21042186

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1511}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 46158336

約数和(自身を除く): 25116150

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 211, 422, 633, 1266, 1511, 2321, 3022, 4533, 4642, 6963, 9066, 13926, 16621, 33242, 49863, 99726, 318821, 637642, 956463, 1912926, 3507031, 7014062, 10521093, 21042186]

約数ペア:

[(1, 21042186), (2, 10521093), (3, 7014062), (6, 3507031), (11, 1912926), (22, 956463), (33, 637642), (66, 318821), (211, 99726), (422, 49863), (633, 33242), (1266, 16621), (1511, 13926), (2321, 9066), (3022, 6963), (4533, 4642)]