19602310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1657}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 43691616

約数和(自身を除く): 24089306

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1657, 1690, 2366, 3314, 5915, 8285, 11599, 11830, 16570, 21541, 23198, 43082, 57995, 107705, 115990, 150787, 215410, 280033, 301574, 560066, 753935, 1400165, 1507870, 1960231, 2800330, 3920462, 9801155, 19602310]

約数ペア:

[(1, 19602310), (2, 9801155), (5, 3920462), (7, 2800330), (10, 1960231), (13, 1507870), (14, 1400165), (26, 753935), (35, 560066), (65, 301574), (70, 280033), (91, 215410), (130, 150787), (169, 115990), (182, 107705), (338, 57995), (455, 43082), (845, 23198), (910, 21541), (1183, 16570), (1657, 11830), (1690, 11599), (2366, 8285), (3314, 5915)]