21572574

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 23714850

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 223, 446, 669, 701, 1338, 1402, 2103, 4206, 5129, 10258, 15387, 16123, 30774, 32246, 48369, 96738, 156323, 312646, 468969, 937938, 3595429, 7190858, 10786287, 21572574]

約数ペア:

[(1, 21572574), (2, 10786287), (3, 7190858), (6, 3595429), (23, 937938), (46, 468969), (69, 312646), (138, 156323), (223, 96738), (446, 48369), (669, 32246), (701, 30774), (1338, 16123), (1402, 15387), (2103, 10258), (4206, 5129)]