21062904

素因数分解:

$2^3\times 3^1\times {\mathrm{877621}}^1$

素因数の和:877630

約数の個数: 16

約数和(自身を含む): 52657320

約数和(自身を除く): 31594416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 877621, 1755242, 2632863, 3510484, 5265726, 7020968, 10531452, 21062904]

約数ペア:

[(1, 21062904), (2, 10531452), (3, 7020968), (4, 5265726), (6, 3510484), (8, 2632863), (12, 1755242), (24, 877621)]