22220586

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{17387}}^1$

素因数の和:17466

約数の個数: 24

約数和(自身を含む): 48825504

約数和(自身を除く): 26604918

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 17387, 34774, 52161, 104322, 156483, 312966, 1234477, 2468954, 3703431, 7406862, 11110293, 22220586]

約数ペア:

[(1, 22220586), (2, 11110293), (3, 7406862), (6, 3703431), (9, 2468954), (18, 1234477), (71, 312966), (142, 156483), (213, 104322), (426, 52161), (639, 34774), (1278, 17387)]