21789552

素因数分解:

$2^4\times 3^1\times {\mathrm{453949}}^1$

素因数の和:453960

約数の個数: 20

約数和(自身を含む): 56289800

約数和(自身を除く): 34500248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453949, 907898, 1361847, 1815796, 2723694, 3631592, 5447388, 7263184, 10894776, 21789552]

約数ペア:

[(1, 21789552), (2, 10894776), (3, 7263184), (4, 5447388), (6, 3631592), (8, 2723694), (12, 1815796), (16, 1361847), (24, 907898), (48, 453949)]