21827732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5419}}^1$

素因数の和:5495

約数の個数: 24

約数和(自身を含む): 40975200

約数和(自身を除く): 19147468

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 5419, 10838, 21676, 102961, 205922, 287207, 411844, 574414, 1148828, 5456933, 10913866, 21827732]

約数ペア:

[(1, 21827732), (2, 10913866), (4, 5456933), (19, 1148828), (38, 574414), (53, 411844), (76, 287207), (106, 205922), (212, 102961), (1007, 21676), (2014, 10838), (4028, 5419)]