21186642

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 43550784

約数和(自身を除く): 22364142

約数列:

[1, 2, 3, 6, 61, 107, 122, 183, 214, 321, 366, 541, 642, 1082, 1623, 3246, 6527, 13054, 19581, 33001, 39162, 57887, 66002, 99003, 115774, 173661, 198006, 347322, 3531107, 7062214, 10593321, 21186642]

約数ペア:

[(1, 21186642), (2, 10593321), (3, 7062214), (6, 3531107), (61, 347322), (107, 198006), (122, 173661), (183, 115774), (214, 99003), (321, 66002), (366, 57887), (541, 39162), (642, 33001), (1082, 19581), (1623, 13054), (3246, 6527)]