21789912

素因数分解:

$2^3\times 3^1\times {\mathrm{907913}}^1$

素因数の和:907922

約数の個数: 16

約数和(自身を含む): 54474840

約数和(自身を除く): 32684928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 907913, 1815826, 2723739, 3631652, 5447478, 7263304, 10894956, 21789912]

約数ペア:

[(1, 21789912), (2, 10894956), (3, 7263304), (4, 5447478), (6, 3631652), (8, 2723739), (12, 1815826), (24, 907913)]