21659388

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15973}}^1$

素因数の和:16093

約数の個数: 24

約数和(自身を含む): 50989008

約数和(自身を除く): 29329620

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15973, 31946, 47919, 63892, 95838, 191676, 1804949, 3609898, 5414847, 7219796, 10829694, 21659388]

約数ペア:

[(1, 21659388), (2, 10829694), (3, 7219796), (4, 5414847), (6, 3609898), (12, 1804949), (113, 191676), (226, 95838), (339, 63892), (452, 47919), (678, 31946), (1356, 15973)]