21063864

素因数分解:

$2^3\times 3^1\times {\mathrm{877661}}^1$

素因数の和:877670

約数の個数: 16

約数和(自身を含む): 52659720

約数和(自身を除く): 31595856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 877661, 1755322, 2632983, 3510644, 5265966, 7021288, 10531932, 21063864]

約数ペア:

[(1, 21063864), (2, 10531932), (3, 7021288), (4, 5265966), (6, 3510644), (8, 2632983), (12, 1755322), (24, 877661)]