21796762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44123}}^1$

素因数の和:44157

約数の個数: 16

約数和(自身を含む): 37064160

約数和(自身を除く): 15267398

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 44123, 88246, 573599, 838337, 1147198, 1676674, 10898381, 21796762]

約数ペア:

[(1, 21796762), (2, 10898381), (13, 1676674), (19, 1147198), (26, 838337), (38, 573599), (247, 88246), (494, 44123)]