21711708

素因数分解:

$2^2\times 3^2\times {\mathrm{603103}}^1$

素因数の和:603113

約数の個数: 18

約数和(自身を含む): 54882464

約数和(自身を除く): 33170756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 603103, 1206206, 1809309, 2412412, 3618618, 5427927, 7237236, 10855854, 21711708]

約数ペア:

[(1, 21711708), (2, 10855854), (3, 7237236), (4, 5427927), (6, 3618618), (9, 2412412), (12, 1809309), (18, 1206206), (36, 603103)]