21717762

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2591}}^1$

素因数の和:2734

約数の個数: 32

約数和(自身を含む): 47775744

約数和(自身を除く): 26057982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 127, 254, 381, 762, 1397, 2591, 2794, 4191, 5182, 7773, 8382, 15546, 28501, 57002, 85503, 171006, 329057, 658114, 987171, 1974342, 3619627, 7239254, 10858881, 21717762]

約数ペア:

[(1, 21717762), (2, 10858881), (3, 7239254), (6, 3619627), (11, 1974342), (22, 987171), (33, 658114), (66, 329057), (127, 171006), (254, 85503), (381, 57002), (762, 28501), (1397, 15546), (2591, 8382), (2794, 7773), (4191, 5182)]