21022398

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61469}}^1$

素因数の和:61496

約数の個数: 24

約数和(自身を含む): 47946600

約数和(自身を除く): 26924202

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61469, 122938, 184407, 368814, 553221, 1106442, 1167911, 2335822, 3503733, 7007466, 10511199, 21022398]

約数ペア:

[(1, 21022398), (2, 10511199), (3, 7007466), (6, 3503733), (9, 2335822), (18, 1167911), (19, 1106442), (38, 553221), (57, 368814), (114, 184407), (171, 122938), (342, 61469)]