21982829

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 25505280

約数和(自身を除く): 3522451

約数列:

[1, 11, 19, 107, 209, 983, 1177, 2033, 10813, 18677, 22363, 105181, 205447, 1156991, 1998439, 21982829]

約数ペア:

[(1, 21982829), (11, 1998439), (19, 1156991), (107, 205447), (209, 105181), (983, 22363), (1177, 18677), (2033, 10813)]