21067838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16231}}^1$

素因数の和:16303

約数の個数: 16

約数和(自身を含む): 35061120

約数和(自身を除く): 13993282

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16231, 32462, 178541, 357082, 957629, 1915258, 10533919, 21067838]

約数ペア:

[(1, 21067838), (2, 10533919), (11, 1915258), (22, 957629), (59, 357082), (118, 178541), (649, 32462), (1298, 16231)]