21236814

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19997}}^1$

素因数の和:20064

約数の個数: 24

約数和(自身を含む): 46795320

約数和(自身を除く): 25558506

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 19997, 39994, 59991, 119982, 179973, 359946, 1179823, 2359646, 3539469, 7078938, 10618407, 21236814]

約数ペア:

[(1, 21236814), (2, 10618407), (3, 7078938), (6, 3539469), (9, 2359646), (18, 1179823), (59, 359946), (118, 179973), (177, 119982), (354, 59991), (531, 39994), (1062, 19997)]