21874402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{24251}}^1$

素因数の和:24305

約数の個数: 16

約数和(自身を含む): 36669024

約数和(自身を除く): 14794622

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 24251, 48502, 266761, 533522, 994291, 1988582, 10937201, 21874402]

約数ペア:

[(1, 21874402), (2, 10937201), (11, 1988582), (22, 994291), (41, 533522), (82, 266761), (451, 48502), (902, 24251)]