21704796

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{3331}}^1$

素因数の和:3522

約数の個数: 36

約数和(自身を含む): 55184584

約数和(自身を除く): 33479788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 3331, 6516, 6662, 9993, 13324, 19986, 29979, 39972, 59958, 119916, 602911, 1205822, 1808733, 2411644, 3617466, 5426199, 7234932, 10852398, 21704796]

約数ペア:

[(1, 21704796), (2, 10852398), (3, 7234932), (4, 5426199), (6, 3617466), (9, 2411644), (12, 1808733), (18, 1205822), (36, 602911), (181, 119916), (362, 59958), (543, 39972), (724, 29979), (1086, 19986), (1629, 13324), (2172, 9993), (3258, 6662), (3331, 6516)]