19283024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 39699840

約数和(自身を除く): 20416816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 463, 548, 926, 1096, 1852, 2192, 2603, 3704, 5206, 7408, 8797, 10412, 17594, 20824, 35188, 41648, 63431, 70376, 126862, 140752, 253724, 507448, 1014896, 1205189, 2410378, 4820756, 9641512, 19283024]

約数ペア:

[(1, 19283024), (2, 9641512), (4, 4820756), (8, 2410378), (16, 1205189), (19, 1014896), (38, 507448), (76, 253724), (137, 140752), (152, 126862), (274, 70376), (304, 63431), (463, 41648), (548, 35188), (926, 20824), (1096, 17594), (1852, 10412), (2192, 8797), (2603, 7408), (3704, 5206)]