21989034

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{9619}}^1$

素因数の和:9754

約数の個数: 24

約数和(自身を含む): 48023040

約数和(自身を除く): 26034006

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 9619, 19238, 28857, 57714, 86571, 173142, 1221613, 2443226, 3664839, 7329678, 10994517, 21989034]

約数ペア:

[(1, 21989034), (2, 10994517), (3, 7329678), (6, 3664839), (9, 2443226), (18, 1221613), (127, 173142), (254, 86571), (381, 57714), (762, 28857), (1143, 19238), (2286, 9619)]