21834416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{44021}}^1$

素因数の和:44060

約数の個数: 20

約数和(自身を含む): 43669824

約数和(自身を除く): 21835408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 44021, 88042, 176084, 352168, 704336, 1364651, 2729302, 5458604, 10917208, 21834416]

約数ペア:

[(1, 21834416), (2, 10917208), (4, 5458604), (8, 2729302), (16, 1364651), (31, 704336), (62, 352168), (124, 176084), (248, 88042), (496, 44021)]