21054636

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{34403}}^1$

素因数の和:34430

約数の個数: 36

約数和(自身を含む): 56353752

約数和(自身を除く): 35299116

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 34403, 68806, 103209, 137612, 206418, 309627, 412836, 584851, 619254, 1169702, 1238508, 1754553, 2339404, 3509106, 5263659, 7018212, 10527318, 21054636]

約数ペア:

[(1, 21054636), (2, 10527318), (3, 7018212), (4, 5263659), (6, 3509106), (9, 2339404), (12, 1754553), (17, 1238508), (18, 1169702), (34, 619254), (36, 584851), (51, 412836), (68, 309627), (102, 206418), (153, 137612), (204, 103209), (306, 68806), (612, 34403)]