21077736

素因数分解:

$2^3\times 3^1\times {\mathrm{878239}}^1$

素因数の和:878248

約数の個数: 16

約数和(自身を含む): 52694400

約数和(自身を除く): 31616664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 878239, 1756478, 2634717, 3512956, 5269434, 7025912, 10538868, 21077736]

約数ペア:

[(1, 21077736), (2, 10538868), (3, 7025912), (4, 5269434), (6, 3512956), (8, 2634717), (12, 1756478), (24, 878239)]