16857864

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{12323}}^1$

素因数の和:12354

約数の個数: 48

約数和(自身を含む): 48063600

約数和(自身を除く): 31205736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 12323, 24646, 36969, 49292, 73938, 98584, 110907, 147876, 221814, 234137, 295752, 443628, 468274, 702411, 887256, 936548, 1404822, 1873096, 2107233, 2809644, 4214466, 5619288, 8428932, 16857864]

約数ペア:

[(1, 16857864), (2, 8428932), (3, 5619288), (4, 4214466), (6, 2809644), (8, 2107233), (9, 1873096), (12, 1404822), (18, 936548), (19, 887256), (24, 702411), (36, 468274), (38, 443628), (57, 295752), (72, 234137), (76, 221814), (114, 147876), (152, 110907), (171, 98584), (228, 73938), (342, 49292), (456, 36969), (684, 24646), (1368, 12323)]