21938824

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{88463}}^1$

素因数の和:88500

約数の個数: 16

約数和(自身を含む): 42462720

約数和(自身を除く): 20523896

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 88463, 176926, 353852, 707704, 2742353, 5484706, 10969412, 21938824]

約数ペア:

[(1, 21938824), (2, 10969412), (4, 5484706), (8, 2742353), (31, 707704), (62, 353852), (124, 176926), (248, 88463)]