21615556

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6011}}^1$

素因数の和:6075

約数の個数: 24

約数和(自身を含む): 40400640

約数和(自身を除く): 18785084

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 899, 1798, 3596, 6011, 12022, 24044, 174319, 186341, 348638, 372682, 697276, 745364, 5403889, 10807778, 21615556]

約数ペア:

[(1, 21615556), (2, 10807778), (4, 5403889), (29, 745364), (31, 697276), (58, 372682), (62, 348638), (116, 186341), (124, 174319), (899, 24044), (1798, 12022), (3596, 6011)]