21124542

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{185303}}^1$

素因数の和:185327

約数の個数: 16

約数和(自身を含む): 44472960

約数和(自身を除く): 23348418

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 185303, 370606, 555909, 1111818, 3520757, 7041514, 10562271, 21124542]

約数ペア:

[(1, 21124542), (2, 10562271), (3, 7041514), (6, 3520757), (19, 1111818), (38, 555909), (57, 370606), (114, 185303)]