21272892

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61129}}^1$

素因数の和:61165

約数の個数: 24

約数和(自身を含む): 51349200

約数和(自身を除く): 30076308

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 61129, 122258, 183387, 244516, 366774, 733548, 1772741, 3545482, 5318223, 7090964, 10636446, 21272892]

約数ペア:

[(1, 21272892), (2, 10636446), (3, 7090964), (4, 5318223), (6, 3545482), (12, 1772741), (29, 733548), (58, 366774), (87, 244516), (116, 183387), (174, 122258), (348, 61129)]