21754338

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{28549}}^1$

素因数の和:28681

約数の個数: 16

約数和(自身を含む): 43852800

約数和(自身を除く): 22098462

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 28549, 57098, 85647, 171294, 3625723, 7251446, 10877169, 21754338]

約数ペア:

[(1, 21754338), (2, 10877169), (3, 7251446), (6, 3625723), (127, 171294), (254, 85647), (381, 57098), (762, 28549)]