21755856

素因数分解:

$2^4\times 3^1\times {\mathrm{453247}}^1$

素因数の和:453258

約数の個数: 20

約数和(自身を含む): 56202752

約数和(自身を除く): 34446896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453247, 906494, 1359741, 1812988, 2719482, 3625976, 5438964, 7251952, 10877928, 21755856]

約数ペア:

[(1, 21755856), (2, 10877928), (3, 7251952), (4, 5438964), (6, 3625976), (8, 2719482), (12, 1812988), (16, 1359741), (24, 906494), (48, 453247)]