21077624

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{6113}}^1$

素因数の和:6550

約数の個数: 16

約数和(自身を含む): 39618720

約数和(自身を除く): 18541096

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 6113, 12226, 24452, 48904, 2634703, 5269406, 10538812, 21077624]

約数ペア:

[(1, 21077624), (2, 10538812), (4, 5269406), (8, 2634703), (431, 48904), (862, 24452), (1724, 12226), (3448, 6113)]