21127986

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{35569}}^1$

素因数の和:35591

約数の個数: 32

約数和(自身を含む): 51220800

約数和(自身を除く): 30092814

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 35569, 71138, 106707, 213414, 320121, 391259, 640242, 782518, 960363, 1173777, 1920726, 2347554, 3521331, 7042662, 10563993, 21127986]

約数ペア:

[(1, 21127986), (2, 10563993), (3, 7042662), (6, 3521331), (9, 2347554), (11, 1920726), (18, 1173777), (22, 960363), (27, 782518), (33, 640242), (54, 391259), (66, 320121), (99, 213414), (198, 106707), (297, 71138), (594, 35569)]