21364842

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{5387}}^1$

素因数の和:6053

約数の個数: 16

約数和(自身を含む): 42802272

約数和(自身を除く): 21437430

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 5387, 10774, 16161, 32322, 3560807, 7121614, 10682421, 21364842]

約数ペア:

[(1, 21364842), (2, 10682421), (3, 7121614), (6, 3560807), (661, 32322), (1322, 16161), (1983, 10774), (3966, 5387)]