21861862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21143}}^1$

素因数の和:21203

約数の個数: 16

約数和(自身を含む): 36536832

約数和(自身を除く): 14674970

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 21143, 42286, 232573, 465146, 993721, 1987442, 10930931, 21861862]

約数ペア:

[(1, 21861862), (2, 10930931), (11, 1987442), (22, 993721), (47, 465146), (94, 232573), (517, 42286), (1034, 21143)]