15336724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 31218880

約数和(自身を除く): 15882156

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 361, 494, 559, 722, 817, 988, 1118, 1444, 1634, 2236, 3268, 4693, 6859, 9386, 10621, 13718, 15523, 18772, 21242, 27436, 31046, 42484, 62092, 89167, 178334, 201799, 294937, 356668, 403598, 589874, 807196, 1179748, 3834181, 7668362, 15336724]

約数ペア:

[(1, 15336724), (2, 7668362), (4, 3834181), (13, 1179748), (19, 807196), (26, 589874), (38, 403598), (43, 356668), (52, 294937), (76, 201799), (86, 178334), (172, 89167), (247, 62092), (361, 42484), (494, 31046), (559, 27436), (722, 21242), (817, 18772), (988, 15523), (1118, 13718), (1444, 10621), (1634, 9386), (2236, 6859), (3268, 4693)]