21843778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{32029}}^1$

素因数の和:32073

約数の個数: 16

約数和(自身を含む): 36898560

約数和(自身を除く): 15054782

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 32029, 64058, 352319, 704638, 992899, 1985798, 10921889, 21843778]

約数ペア:

[(1, 21843778), (2, 10921889), (11, 1985798), (22, 992899), (31, 704638), (62, 352319), (341, 64058), (682, 32029)]