21228862

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14887}}^1$

素因数の和:14943

約数の個数: 16

約数和(自身を含む): 34301952

約数和(自身を除く): 13073090

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 14887, 29774, 342401, 461497, 684802, 922994, 10614431, 21228862]

約数ペア:

[(1, 21228862), (2, 10614431), (23, 922994), (31, 684802), (46, 461497), (62, 342401), (713, 29774), (1426, 14887)]