21169478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33181}}^1$

素因数の和:33223

約数の個数: 16

約数和(自身を含む): 35836560

約数和(自身を除く): 14667082

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 33181, 66362, 364991, 729982, 962249, 1924498, 10584739, 21169478]

約数ペア:

[(1, 21169478), (2, 10584739), (11, 1924498), (22, 962249), (29, 729982), (58, 364991), (319, 66362), (638, 33181)]