21735164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25999}}^1$

素因数の和:26033

約数の個数: 24

約数和(自身を含む): 43680000

約数和(自身を除く): 21944836

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 25999, 51998, 103996, 285989, 493981, 571978, 987962, 1143956, 1975924, 5433791, 10867582, 21735164]

約数ペア:

[(1, 21735164), (2, 10867582), (4, 5433791), (11, 1975924), (19, 1143956), (22, 987962), (38, 571978), (44, 493981), (76, 285989), (209, 103996), (418, 51998), (836, 25999)]