21452807934

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1153}}^1\times {\mathrm{7331}}^1$

素因数の和:8542

約数の個数: 64

約数和(自身を含む): 48736097280

約数和(自身を除く): 27283289346

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1153, 1269, 2306, 2538, 3459, 6918, 7331, 10377, 14662, 20754, 21993, 31131, 43986, 54191, 62262, 65979, 108382, 131958, 162573, 197937, 325146, 344557, 395874, 487719, 689114, 975438, 1033671, 1463157, 2067342, 2926314, 3101013, 6202026, 8452643, 9303039, 16905286, 18606078, 25357929, 50715858, 76073787, 152147574, 228221361, 397274221, 456442722, 794548442, 1191822663, 2383645326, 3575467989, 7150935978, 10726403967, 21452807934]

約数ペア:

[(1, 21452807934), (2, 10726403967), (3, 7150935978), (6, 3575467989), (9, 2383645326), (18, 1191822663), (27, 794548442), (47, 456442722), (54, 397274221), (94, 228221361), (141, 152147574), (282, 76073787), (423, 50715858), (846, 25357929), (1153, 18606078), (1269, 16905286), (2306, 9303039), (2538, 8452643), (3459, 6202026), (6918, 3101013), (7331, 2926314), (10377, 2067342), (14662, 1463157), (20754, 1033671), (21993, 975438), (31131, 689114), (43986, 487719), (54191, 395874), (62262, 344557), (65979, 325146), (108382, 197937), (131958, 162573)]