19596668

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7691}}^1$

素因数の和:7722

約数の個数: 36

約数和(自身を含む): 42967512

約数和(自身を除く): 23370844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7691, 15382, 30764, 53837, 99983, 107674, 199966, 215348, 376859, 399932, 699881, 753718, 1399762, 1507436, 2799524, 4899167, 9798334, 19596668]

約数ペア:

[(1, 19596668), (2, 9798334), (4, 4899167), (7, 2799524), (13, 1507436), (14, 1399762), (26, 753718), (28, 699881), (49, 399932), (52, 376859), (91, 215348), (98, 199966), (182, 107674), (196, 99983), (364, 53837), (637, 30764), (1274, 15382), (2548, 7691)]